<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:e2bf41e1-8c5b-43a8-9bc6-775e5e2fe124,g:a0c260fb-539b-4561-b831-687685e90d68-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.lnw.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="lnw-20250331.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_7b7d378f-50ad-4f27-8847-fccb741803b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_StatementTable_7b7d378f-50ad-4f27-8847-fccb741803b9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_dd621eb3-23a5-4bd2-846d-831a94c86c9a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_7b7d378f-50ad-4f27-8847-fccb741803b9" xlink:to="loc_srt_ProductOrServiceAxis_dd621eb3-23a5-4bd2-846d-831a94c86c9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_dd621eb3-23a5-4bd2-846d-831a94c86c9a_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_dd621eb3-23a5-4bd2-846d-831a94c86c9a" xlink:to="loc_srt_ProductsAndServicesDomain_dd621eb3-23a5-4bd2-846d-831a94c86c9a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_3620e6ca-8746-4a48-a138-dac5919e7be9" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_dd621eb3-23a5-4bd2-846d-831a94c86c9a" xlink:to="loc_srt_ProductsAndServicesDomain_3620e6ca-8746-4a48-a138-dac5919e7be9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceMember_8be2cf92-971a-4d11-859c-c9beac48be0c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ServiceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_3620e6ca-8746-4a48-a138-dac5919e7be9" xlink:to="loc_us-gaap_ServiceMember_8be2cf92-971a-4d11-859c-c9beac48be0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_2811eace-f142-471e-9a57-20523b95a25c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProductMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_3620e6ca-8746-4a48-a138-dac5919e7be9" xlink:to="loc_us-gaap_ProductMember_2811eace-f142-471e-9a57-20523b95a25c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_ebe46f30-cd0e-4578-9f18-3000f914ddc4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_RevenuesAbstract_ebe46f30-cd0e-4578-9f18-3000f914ddc4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6eedc746-c449-41bf-a85e-df1c0e006677" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_ebe46f30-cd0e-4578-9f18-3000f914ddc4" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6eedc746-c449-41bf-a85e-df1c0e006677" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingCostsAndExpensesAbstract_5a528253-ff94-4c46-9fdc-048b2bb6593b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingCostsAndExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_OperatingCostsAndExpensesAbstract_5a528253-ff94-4c46-9fdc-048b2bb6593b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_92fd9825-a063-4f96-94f8-6a20eceeee86" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCostsAndExpensesAbstract_5a528253-ff94-4c46-9fdc-048b2bb6593b" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_92fd9825-a063-4f96-94f8-6a20eceeee86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_30f38a98-955b-4b86-b075-62baf4255256" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCostsAndExpensesAbstract_5a528253-ff94-4c46-9fdc-048b2bb6593b" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_30f38a98-955b-4b86-b075-62baf4255256" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_7849a202-8653-4446-af89-b2f9d7177c33" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCostsAndExpensesAbstract_5a528253-ff94-4c46-9fdc-048b2bb6593b" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_7849a202-8653-4446-af89-b2f9d7177c33" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_44f98316-d602-4b4a-bfa4-54712b72b14b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCostsAndExpensesAbstract_5a528253-ff94-4c46-9fdc-048b2bb6593b" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_44f98316-d602-4b4a-bfa4-54712b72b14b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_fb897b44-49ed-42af-9887-6aa1329548df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingCostsAndExpensesAbstract_5a528253-ff94-4c46-9fdc-048b2bb6593b" xlink:to="loc_us-gaap_RestructuringCharges_fb897b44-49ed-42af-9887-6aa1329548df" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_81493028-95d8-48ba-b77c-2dd449bdf8b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_OperatingIncomeLoss_81493028-95d8-48ba-b77c-2dd449bdf8b5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract_0007931b-c04d-4352-8819-eb6f000f8bb5" xlink:href="lnw-20250331.xsd#lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract_0007931b-c04d-4352-8819-eb6f000f8bb5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_681536e3-073b-437c-95bc-dd7a855c2b0b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract_0007931b-c04d-4352-8819-eb6f000f8bb5" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_681536e3-073b-437c-95bc-dd7a855c2b0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_275f25d9-3f43-4187-b5aa-ce73e5037d2e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract_0007931b-c04d-4352-8819-eb6f000f8bb5" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_275f25d9-3f43-4187-b5aa-ce73e5037d2e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_d1a02db9-8d49-4a01-bcf9-7c1ccf9bf218" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract_0007931b-c04d-4352-8819-eb6f000f8bb5" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_d1a02db9-8d49-4a01-bcf9-7c1ccf9bf218" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestments_b91ac633-47f5-4b07-8686-363118f8f9cb" xlink:href="lnw-20250331.xsd#lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract_0007931b-c04d-4352-8819-eb6f000f8bb5" xlink:to="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestments_b91ac633-47f5-4b07-8686-363118f8f9cb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_90e72f47-a1f2-4d59-84dc-64a037888780" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_NonoperatingIncomeExpenseIncludingIncomeLossFromEquityMethodInvestmentsAbstract_0007931b-c04d-4352-8819-eb6f000f8bb5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_90e72f47-a1f2-4d59-84dc-64a037888780" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_3b3aecb4-f2b7-4beb-9f2e-74f776b70c1a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_3b3aecb4-f2b7-4beb-9f2e-74f776b70c1a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_3f35f820-e6b2-41d6-84b4-b91a2430bcaa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_ProfitLoss_3f35f820-e6b2-41d6-84b4-b91a2430bcaa" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_79da19b2-c45f-4da4-aaba-54c3ea7692a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_79da19b2-c45f-4da4-aaba-54c3ea7692a6" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_10f54b18-afbe-4373-8982-2cf9da8a1548" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_79da19b2-c45f-4da4-aaba-54c3ea7692a6" xlink:to="loc_us-gaap_EarningsPerShareBasic_10f54b18-afbe-4373-8982-2cf9da8a1548" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_c839adb0-880c-48fb-8316-442cf0b8ebbc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_79da19b2-c45f-4da4-aaba-54c3ea7692a6" xlink:to="loc_us-gaap_EarningsPerShareDiluted_c839adb0-880c-48fb-8316-442cf0b8ebbc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c591c1f4-e3e4-4529-80e7-70d89fb4e8af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116b964e-7c87-4ee0-a4a8-fb75b4f9909a" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c591c1f4-e3e4-4529-80e7-70d89fb4e8af" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_f4a6a0bf-1521-4259-a0ca-448c5f80cff2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c591c1f4-e3e4-4529-80e7-70d89fb4e8af" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_f4a6a0bf-1521-4259-a0ca-448c5f80cff2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_558b7c97-a093-4689-bdfc-257e3506260e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_c591c1f4-e3e4-4529-80e7-70d89fb4e8af" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_558b7c97-a093-4689-bdfc-257e3506260e" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/DescriptionoftheBusinessandSummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#DescriptionoftheBusinessandSummaryofSignificantAccountingPoliciesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/DescriptionoftheBusinessandSummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_c5fc93b4-369f-418b-aadf-8dd14c6731c4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_93b76864-dca2-48a1-a84a-795d40996873" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c5fc93b4-369f-418b-aadf-8dd14c6731c4" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_93b76864-dca2-48a1-a84a-795d40996873" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_e33e4f9e-329b-4fbe-b01e-8e815fb3800e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_93b76864-dca2-48a1-a84a-795d40996873" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_e33e4f9e-329b-4fbe-b01e-8e815fb3800e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e33e4f9e-329b-4fbe-b01e-8e815fb3800e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e33e4f9e-329b-4fbe-b01e-8e815fb3800e" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e33e4f9e-329b-4fbe-b01e-8e815fb3800e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_eef31d76-f811-4581-a505-149367189bad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e33e4f9e-329b-4fbe-b01e-8e815fb3800e" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_eef31d76-f811-4581-a505-149367189bad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_GroverCharitableGamingMember_bf6658ee-802d-4d27-8677-4e08febcbc9a" xlink:href="lnw-20250331.xsd#lnw_GroverCharitableGamingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_eef31d76-f811-4581-a505-149367189bad" xlink:to="loc_lnw_GroverCharitableGamingMember_bf6658ee-802d-4d27-8677-4e08febcbc9a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_1954c560-caad-4454-8a5b-64a9ea999ec5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_93b76864-dca2-48a1-a84a-795d40996873" xlink:to="loc_us-gaap_CreditFacilityAxis_1954c560-caad-4454-8a5b-64a9ea999ec5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_1954c560-caad-4454-8a5b-64a9ea999ec5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_1954c560-caad-4454-8a5b-64a9ea999ec5" xlink:to="loc_us-gaap_CreditFacilityDomain_1954c560-caad-4454-8a5b-64a9ea999ec5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_e0907f2b-5bad-497f-8343-5e1443203c18" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_1954c560-caad-4454-8a5b-64a9ea999ec5" xlink:to="loc_us-gaap_CreditFacilityDomain_e0907f2b-5bad-497f-8343-5e1443203c18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_bd60e34d-81be-4650-81da-365b0f21b1c1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_e0907f2b-5bad-497f-8343-5e1443203c18" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_bd60e34d-81be-4650-81da-365b0f21b1c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_f271060a-8763-4cae-b209-801012652fb1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_93b76864-dca2-48a1-a84a-795d40996873" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_f271060a-8763-4cae-b209-801012652fb1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_f271060a-8763-4cae-b209-801012652fb1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f271060a-8763-4cae-b209-801012652fb1" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_f271060a-8763-4cae-b209-801012652fb1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_aedcb1bd-6532-4427-b4d3-0b00d93a23e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f271060a-8763-4cae-b209-801012652fb1" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_aedcb1bd-6532-4427-b4d3-0b00d93a23e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_9f5a3233-3f26-4b39-9314-76fae67f2ca3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_aedcb1bd-6532-4427-b4d3-0b00d93a23e7" xlink:to="loc_us-gaap_SecuredDebtMember_9f5a3233-3f26-4b39-9314-76fae67f2ca3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_684a9608-350e-402d-a4aa-3dbe65fdd4b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_93b76864-dca2-48a1-a84a-795d40996873" xlink:to="loc_us-gaap_DebtInstrumentAxis_684a9608-350e-402d-a4aa-3dbe65fdd4b3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_684a9608-350e-402d-a4aa-3dbe65fdd4b3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_684a9608-350e-402d-a4aa-3dbe65fdd4b3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_684a9608-350e-402d-a4aa-3dbe65fdd4b3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_8169b405-ed62-4bbf-87d8-eea2841a5718" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_684a9608-350e-402d-a4aa-3dbe65fdd4b3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_8169b405-ed62-4bbf-87d8-eea2841a5718" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_LNWITermLoanAMember_b89254b9-16a4-467f-82bf-dcccef06e1fd" xlink:href="lnw-20250331.xsd#lnw_LNWITermLoanAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_8169b405-ed62-4bbf-87d8-eea2841a5718" xlink:to="loc_lnw_LNWITermLoanAMember_b89254b9-16a4-467f-82bf-dcccef06e1fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_744ed05d-d82c-48ac-b759-7232c862e640" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_93b76864-dca2-48a1-a84a-795d40996873" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_744ed05d-d82c-48ac-b759-7232c862e640" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_744ed05d-d82c-48ac-b759-7232c862e640_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_744ed05d-d82c-48ac-b759-7232c862e640" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_744ed05d-d82c-48ac-b759-7232c862e640_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_49be6710-2c18-4fbc-bcad-10a40aa78818" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_744ed05d-d82c-48ac-b759-7232c862e640" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_49be6710-2c18-4fbc-bcad-10a40aa78818" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_dacd6f9b-4eab-4dde-8f8f-b148da88a327" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_49be6710-2c18-4fbc-bcad-10a40aa78818" xlink:to="loc_us-gaap_SubsequentEventMember_dacd6f9b-4eab-4dde-8f8f-b148da88a327" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationPriceOfAcquisitionExpected_ddb3b731-371c-4012-9435-0d020595c1dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationPriceOfAcquisitionExpected"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c5fc93b4-369f-418b-aadf-8dd14c6731c4" xlink:to="loc_us-gaap_BusinessCombinationPriceOfAcquisitionExpected_ddb3b731-371c-4012-9435-0d020595c1dc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_100df8e7-f065-47e8-9b78-c3d42fb9350c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c5fc93b4-369f-418b-aadf-8dd14c6731c4" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_100df8e7-f065-47e8-9b78-c3d42fb9350c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_793d911e-f2d1-489d-9281-3129e9123510" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_c5fc93b4-369f-418b-aadf-8dd14c6731c4" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_793d911e-f2d1-489d-9281-3129e9123510" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/RevenueRecognitionSummaryofRevenuebyTypeDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#RevenueRecognitionSummaryofRevenuebyTypeDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/RevenueRecognitionSummaryofRevenuebyTypeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_884c9007-5b99-44aa-8a96-ccc490278508" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3c735110-5dfd-402f-9b84-6d51394c6f67" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_884c9007-5b99-44aa-8a96-ccc490278508" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3c735110-5dfd-402f-9b84-6d51394c6f67" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_4e7704a9-a28d-425d-b4b3-baa4a2628472" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3c735110-5dfd-402f-9b84-6d51394c6f67" xlink:to="loc_srt_ProductOrServiceAxis_4e7704a9-a28d-425d-b4b3-baa4a2628472" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_4e7704a9-a28d-425d-b4b3-baa4a2628472_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_4e7704a9-a28d-425d-b4b3-baa4a2628472" xlink:to="loc_srt_ProductsAndServicesDomain_4e7704a9-a28d-425d-b4b3-baa4a2628472_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_4e7704a9-a28d-425d-b4b3-baa4a2628472" xlink:to="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_GamingOperationsMember_2832608a-884f-4041-8540-19de5002a9fe" xlink:href="lnw-20250331.xsd#lnw_GamingOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:to="loc_lnw_GamingOperationsMember_2832608a-884f-4041-8540-19de5002a9fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_GamingMachineSalesMember_443fed46-d762-46d3-a828-d570d31e7616" xlink:href="lnw-20250331.xsd#lnw_GamingMachineSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:to="loc_lnw_GamingMachineSalesMember_443fed46-d762-46d3-a828-d570d31e7616" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_GamingSystemsMember_dfaa8bf1-e559-4a14-88b2-8c9c26fb828d" xlink:href="lnw-20250331.xsd#lnw_GamingSystemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:to="loc_lnw_GamingSystemsMember_dfaa8bf1-e559-4a14-88b2-8c9c26fb828d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_TableProductsMember_9b6274dc-5a95-47aa-aff3-bc8506aee556" xlink:href="lnw-20250331.xsd#lnw_TableProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:to="loc_lnw_TableProductsMember_9b6274dc-5a95-47aa-aff3-bc8506aee556" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_ThirdPartyPlatformsAndOtherMember_7db7134d-afea-410e-a4a6-68254e12804e" xlink:href="lnw-20250331.xsd#lnw_ThirdPartyPlatformsAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:to="loc_lnw_ThirdPartyPlatformsAndOtherMember_7db7134d-afea-410e-a4a6-68254e12804e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_DirectToConsumerPlatformsMember_3e07596d-2a67-4a06-9185-03ace46dc4e2" xlink:href="lnw-20250331.xsd#lnw_DirectToConsumerPlatformsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_17da4b4f-2239-4201-a88e-81d3aaa06665" xlink:to="loc_lnw_DirectToConsumerPlatformsMember_3e07596d-2a67-4a06-9185-03ace46dc4e2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_ae033e7f-622e-4e98-9c43-33450e7a0691" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_3c735110-5dfd-402f-9b84-6d51394c6f67" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_ae033e7f-622e-4e98-9c43-33450e7a0691" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ae033e7f-622e-4e98-9c43-33450e7a0691_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_ae033e7f-622e-4e98-9c43-33450e7a0691" xlink:to="loc_us-gaap_SegmentDomain_ae033e7f-622e-4e98-9c43-33450e7a0691_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ceed7479-dfc9-49e0-8a90-053de81dde44" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_ae033e7f-622e-4e98-9c43-33450e7a0691" xlink:to="loc_us-gaap_SegmentDomain_ceed7479-dfc9-49e0-8a90-053de81dde44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_GamingGroupMember_02dfd629-8ef7-49db-9526-5373c9bea2f4" xlink:href="lnw-20250331.xsd#lnw_GamingGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ceed7479-dfc9-49e0-8a90-053de81dde44" xlink:to="loc_lnw_GamingGroupMember_02dfd629-8ef7-49db-9526-5373c9bea2f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SciPlayMember_d9248675-9e32-4255-8a56-752c4b1f0806" xlink:href="lnw-20250331.xsd#lnw_SciPlayMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ceed7479-dfc9-49e0-8a90-053de81dde44" xlink:to="loc_lnw_SciPlayMember_d9248675-9e32-4255-8a56-752c4b1f0806" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_IGamingGroupMember_8fab2c6d-f8f7-4d8c-9a65-5300b3c0d41d" xlink:href="lnw-20250331.xsd#lnw_IGamingGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ceed7479-dfc9-49e0-8a90-053de81dde44" xlink:to="loc_lnw_IGamingGroupMember_8fab2c6d-f8f7-4d8c-9a65-5300b3c0d41d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4935c9c0-49b7-4c3d-acd9-95ae2748a4f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_884c9007-5b99-44aa-8a96-ccc490278508" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4935c9c0-49b7-4c3d-acd9-95ae2748a4f7" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/BusinessSegmentsReportableSegmentDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#BusinessSegmentsReportableSegmentDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/BusinessSegmentsReportableSegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_58d63995-78ce-49fe-aa18-5507f0d1fc0a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_58d63995-78ce-49fe-aa18-5507f0d1fc0a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_06dbec80-545b-4fac-8237-5927a1dc2d28" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_58d63995-78ce-49fe-aa18-5507f0d1fc0a" xlink:to="loc_srt_ConsolidationItemsAxis_06dbec80-545b-4fac-8237-5927a1dc2d28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_06dbec80-545b-4fac-8237-5927a1dc2d28_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_06dbec80-545b-4fac-8237-5927a1dc2d28" xlink:to="loc_srt_ConsolidationItemsDomain_06dbec80-545b-4fac-8237-5927a1dc2d28_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_8fb5000c-b53e-4eeb-b65f-607c9346260f" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_06dbec80-545b-4fac-8237-5927a1dc2d28" xlink:to="loc_srt_ConsolidationItemsDomain_8fb5000c-b53e-4eeb-b65f-607c9346260f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_2f32a59d-d68a-45c7-8055-7012fc81d003" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_8fb5000c-b53e-4eeb-b65f-607c9346260f" xlink:to="loc_us-gaap_OperatingSegmentsMember_2f32a59d-d68a-45c7-8055-7012fc81d003" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_CorporateAndReconcilingItemsMember_40f1a0bf-d7c1-450a-8171-ce48e278c251" xlink:href="lnw-20250331.xsd#lnw_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_8fb5000c-b53e-4eeb-b65f-607c9346260f" xlink:to="loc_lnw_CorporateAndReconcilingItemsMember_40f1a0bf-d7c1-450a-8171-ce48e278c251" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_22a2ff3d-8623-4273-88a3-52088a2c5f5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_58d63995-78ce-49fe-aa18-5507f0d1fc0a" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_22a2ff3d-8623-4273-88a3-52088a2c5f5a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_22a2ff3d-8623-4273-88a3-52088a2c5f5a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_22a2ff3d-8623-4273-88a3-52088a2c5f5a" xlink:to="loc_us-gaap_SegmentDomain_22a2ff3d-8623-4273-88a3-52088a2c5f5a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b6d874c6-55a7-4b76-b2d8-c2050ea4647e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_22a2ff3d-8623-4273-88a3-52088a2c5f5a" xlink:to="loc_us-gaap_SegmentDomain_b6d874c6-55a7-4b76-b2d8-c2050ea4647e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_GamingGroupMember_0bcc25db-2d58-4780-9eff-f2690eaf28d1" xlink:href="lnw-20250331.xsd#lnw_GamingGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b6d874c6-55a7-4b76-b2d8-c2050ea4647e" xlink:to="loc_lnw_GamingGroupMember_0bcc25db-2d58-4780-9eff-f2690eaf28d1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SciPlayMember_4c4876ca-f120-4f1e-975f-ea19697200c8" xlink:href="lnw-20250331.xsd#lnw_SciPlayMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b6d874c6-55a7-4b76-b2d8-c2050ea4647e" xlink:to="loc_lnw_SciPlayMember_4c4876ca-f120-4f1e-975f-ea19697200c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_IGamingBusinessSegmentMember_cba11cde-987b-4fcf-bf9c-7174b594a3b6" xlink:href="lnw-20250331.xsd#lnw_IGamingBusinessSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b6d874c6-55a7-4b76-b2d8-c2050ea4647e" xlink:to="loc_lnw_IGamingBusinessSegmentMember_cba11cde-987b-4fcf-bf9c-7174b594a3b6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e4ff067b-3df7-4df0-95e4-50d5b58e0722" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_e4ff067b-3df7-4df0-95e4-50d5b58e0722" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_3bb760e3-3919-407b-b9a4-7bdb2743f65b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_3bb760e3-3919-407b-b9a4-7bdb2743f65b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_PayrollAndRelatedExpenses_f6851098-12a1-4b49-a60f-6cf7df49a0ec" xlink:href="lnw-20250331.xsd#lnw_PayrollAndRelatedExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_lnw_PayrollAndRelatedExpenses_f6851098-12a1-4b49-a60f-6cf7df49a0ec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_ReconcilingItemsToIncomeLossBeforeIncomeTaxDARestructuringInterestExpenseDebtFinancingAndRemeasurementChangeInFairValueOfInvestmentsAndStockBasedCompensation_58785837-9d93-4926-b1e1-8dc10ca57014" xlink:href="lnw-20250331.xsd#lnw_ReconcilingItemsToIncomeLossBeforeIncomeTaxDARestructuringInterestExpenseDebtFinancingAndRemeasurementChangeInFairValueOfInvestmentsAndStockBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_lnw_ReconcilingItemsToIncomeLossBeforeIncomeTaxDARestructuringInterestExpenseDebtFinancingAndRemeasurementChangeInFairValueOfInvestmentsAndStockBasedCompensation_58785837-9d93-4926-b1e1-8dc10ca57014" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_IncomeLossBeforeIncomeTaxDepreciationAndAmortizationRestructuringInterestExpenseDebtFinancingAndRemeasurementChangeInFairValueOfInvestmentsAndStockBasedCompensation_7a7d637f-0b03-496b-afc2-4a903612cca5" xlink:href="lnw-20250331.xsd#lnw_IncomeLossBeforeIncomeTaxDepreciationAndAmortizationRestructuringInterestExpenseDebtFinancingAndRemeasurementChangeInFairValueOfInvestmentsAndStockBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_lnw_IncomeLossBeforeIncomeTaxDepreciationAndAmortizationRestructuringInterestExpenseDebtFinancingAndRemeasurementChangeInFairValueOfInvestmentsAndStockBasedCompensation_7a7d637f-0b03-496b-afc2-4a903612cca5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_cbc77778-9eca-4840-8c0d-02771a52afd2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_RestructuringCharges_cbc77778-9eca-4840-8c0d-02771a52afd2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_d7dc5c78-2cfb-41c5-ac49-87331e399968" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_d7dc5c78-2cfb-41c5-ac49-87331e399968" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNet_9068eae9-e062-47d3-8206-b0220006e91e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_InterestIncomeExpenseNet_9068eae9-e062-47d3-8206-b0220006e91e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_880c9d40-d587-4ec6-9c4c-ae297a9b8702" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_880c9d40-d587-4ec6-9c4c-ae297a9b8702" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_OtherNonoperatingIncomeExpenseGainLossOnDispositionOfAssetsIncludingRealizedAndUnrealizedGainLossOnForeignCurrencyExchange_acba0eed-47d0-4222-bd99-e7f3e54d4f8a" xlink:href="lnw-20250331.xsd#lnw_OtherNonoperatingIncomeExpenseGainLossOnDispositionOfAssetsIncludingRealizedAndUnrealizedGainLossOnForeignCurrencyExchange"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_lnw_OtherNonoperatingIncomeExpenseGainLossOnDispositionOfAssetsIncludingRealizedAndUnrealizedGainLossOnForeignCurrencyExchange_acba0eed-47d0-4222-bd99-e7f3e54d4f8a" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_c0375c90-c6dd-4a53-b669-1898d7b030bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_ShareBasedCompensation_c0375c90-c6dd-4a53-b669-1898d7b030bb" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0bbf3d13-163a-4c4b-b3cf-adb6f521cf57" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_0bbf3d13-163a-4c4b-b3cf-adb6f521cf57" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_PaymentsToAcquirePropertyPlantAndEquipmentAndOtherProductiveAssetAndIntangibleAssetsAndSoftware_d45cb604-2c6c-4429-a695-465382a4ece4" xlink:href="lnw-20250331.xsd#lnw_PaymentsToAcquirePropertyPlantAndEquipmentAndOtherProductiveAssetAndIntangibleAssetsAndSoftware"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_lnw_PaymentsToAcquirePropertyPlantAndEquipmentAndOtherProductiveAssetAndIntangibleAssetsAndSoftware_d45cb604-2c6c-4429-a695-465382a4ece4" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_b91d1c5e-b829-4862-aca6-966c3834a10a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_aac81d76-236b-4554-88e3-ca87becd9a83" xlink:to="loc_us-gaap_Assets_b91d1c5e-b829-4862-aca6-966c3834a10a" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/RestructuringandOtherDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#RestructuringandOtherDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/RestructuringandOtherDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_11a5963b-eacb-4702-a0a7-e9d633b04932" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_7873d677-564c-451e-9b65-277d206a61c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_11a5963b-eacb-4702-a0a7-e9d633b04932" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_7873d677-564c-451e-9b65-277d206a61c7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_e8347a6a-3674-4d01-a1eb-c0b912194852" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_7873d677-564c-451e-9b65-277d206a61c7" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_e8347a6a-3674-4d01-a1eb-c0b912194852" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_e8347a6a-3674-4d01-a1eb-c0b912194852_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_e8347a6a-3674-4d01-a1eb-c0b912194852" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_e8347a6a-3674-4d01-a1eb-c0b912194852_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_1656e014-5254-40d3-8a70-da6cb0393a39" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_e8347a6a-3674-4d01-a1eb-c0b912194852" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_1656e014-5254-40d3-8a70-da6cb0393a39" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_3f82fde7-6a4e-4a76-a933-fa81a02147a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_1656e014-5254-40d3-8a70-da6cb0393a39" xlink:to="loc_us-gaap_EmployeeSeveranceMember_3f82fde7-6a4e-4a76-a933-fa81a02147a8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_StrategicReviewAndRelatedCostsMember_bd77f98c-8d2d-43fc-b7a3-da6afbf4fc66" xlink:href="lnw-20250331.xsd#lnw_StrategicReviewAndRelatedCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_1656e014-5254-40d3-8a70-da6cb0393a39" xlink:to="loc_lnw_StrategicReviewAndRelatedCostsMember_bd77f98c-8d2d-43fc-b7a3-da6afbf4fc66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_ContingentConsiderationAdjustmentMember_02dc20ee-de4b-4391-bbd3-a0d3fb7e73dc" xlink:href="lnw-20250331.xsd#lnw_ContingentConsiderationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_1656e014-5254-40d3-8a70-da6cb0393a39" xlink:to="loc_lnw_ContingentConsiderationAdjustmentMember_02dc20ee-de4b-4391-bbd3-a0d3fb7e73dc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_RestructuringIntegrationAndOtherMember_f66d05c6-a910-48ed-9ce8-10f2dbb5f267" xlink:href="lnw-20250331.xsd#lnw_RestructuringIntegrationAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_1656e014-5254-40d3-8a70-da6cb0393a39" xlink:to="loc_lnw_RestructuringIntegrationAndOtherMember_f66d05c6-a910-48ed-9ce8-10f2dbb5f267" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_b9728cc6-b5dc-4d88-b888-0579961959df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_11a5963b-eacb-4702-a0a7-e9d633b04932" xlink:to="loc_us-gaap_RestructuringCharges_b9728cc6-b5dc-4d88-b888-0579961959df" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/AccountsReceivableandNotesReceivableandCreditQualityofReceivablesComponentsofTotalNotesReceivableNetDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#AccountsReceivableandNotesReceivableandCreditQualityofReceivablesComponentsofTotalNotesReceivableNetDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/AccountsReceivableandNotesReceivableandCreditQualityofReceivablesComponentsofTotalNotesReceivableNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_da0133e5-06c9-4fa0-9a74-275f645fd1ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_fda102df-134c-4089-bb97-e827eda6b373" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_da0133e5-06c9-4fa0-9a74-275f645fd1ec" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_fda102df-134c-4089-bb97-e827eda6b373" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bdfc0709-fcb1-4567-97a9-d60a39209ff9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_fda102df-134c-4089-bb97-e827eda6b373" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bdfc0709-fcb1-4567-97a9-d60a39209ff9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bdfc0709-fcb1-4567-97a9-d60a39209ff9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bdfc0709-fcb1-4567-97a9-d60a39209ff9" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_bdfc0709-fcb1-4567-97a9-d60a39209ff9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_562106fc-697d-464f-9a1d-4f44a4bd951d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_bdfc0709-fcb1-4567-97a9-d60a39209ff9" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_562106fc-697d-464f-9a1d-4f44a4bd951d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_20204589-9faa-4bf3-851d-3faa50873615" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_562106fc-697d-464f-9a1d-4f44a4bd951d" xlink:to="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_20204589-9faa-4bf3-851d-3faa50873615" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_e91c8d3b-dfb0-48d2-8f5e-62c9a24c45d4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_fda102df-134c-4089-bb97-e827eda6b373" xlink:to="loc_srt_StatementGeographicalAxis_e91c8d3b-dfb0-48d2-8f5e-62c9a24c45d4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_e91c8d3b-dfb0-48d2-8f5e-62c9a24c45d4_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_e91c8d3b-dfb0-48d2-8f5e-62c9a24c45d4" xlink:to="loc_srt_SegmentGeographicalDomain_e91c8d3b-dfb0-48d2-8f5e-62c9a24c45d4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_d5ebb679-c2aa-4a01-ab59-764a69710ac4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_e91c8d3b-dfb0-48d2-8f5e-62c9a24c45d4" xlink:to="loc_srt_SegmentGeographicalDomain_d5ebb679-c2aa-4a01-ab59-764a69710ac4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_UnitedStatesAndCanadaMember_aa1bef40-ec1a-4bff-a9cb-92af286ef229" xlink:href="lnw-20250331.xsd#lnw_UnitedStatesAndCanadaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_d5ebb679-c2aa-4a01-ab59-764a69710ac4" xlink:to="loc_lnw_UnitedStatesAndCanadaMember_aa1bef40-ec1a-4bff-a9cb-92af286ef229" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_InternationalMember_bf3894a6-94f8-4a07-8ff4-efeb0f775c39" xlink:href="lnw-20250331.xsd#lnw_InternationalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_d5ebb679-c2aa-4a01-ab59-764a69710ac4" xlink:to="loc_lnw_InternationalMember_bf3894a6-94f8-4a07-8ff4-efeb0f775c39" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2c68844a-7a65-4108-be47-90f77e178a0c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivablesPastDueTable_fda102df-134c-4089-bb97-e827eda6b373" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2c68844a-7a65-4108-be47-90f77e178a0c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_2c68844a-7a65-4108-be47-90f77e178a0c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2c68844a-7a65-4108-be47-90f77e178a0c" xlink:to="loc_us-gaap_ReceivableTypeDomain_2c68844a-7a65-4108-be47-90f77e178a0c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivableTypeDomain_9204ffea-e170-438f-be5b-aff710ff6f60" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_2c68844a-7a65-4108-be47-90f77e178a0c" xlink:to="loc_us-gaap_ReceivableTypeDomain_9204ffea-e170-438f-be5b-aff710ff6f60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableMember_bcfaee9c-dfc5-4da2-8359-e067db3378ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_9204ffea-e170-438f-be5b-aff710ff6f60" xlink:to="loc_us-gaap_NotesReceivableMember_bcfaee9c-dfc5-4da2-8359-e067db3378ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNetAbstract_af77ddee-b2e8-44f3-ba08-3f6151a5b9fc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems_da0133e5-06c9-4fa0-9a74-275f645fd1ec" xlink:to="loc_us-gaap_NotesReceivableNetAbstract_af77ddee-b2e8-44f3-ba08-3f6151a5b9fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableGross_3c853bf7-6f98-41a4-8da3-9587e5632ce3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_af77ddee-b2e8-44f3-ba08-3f6151a5b9fc" xlink:to="loc_us-gaap_NotesReceivableGross_3c853bf7-6f98-41a4-8da3-9587e5632ce3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_4e72790a-b91c-4341-9b9d-544ef7a95ccd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_af77ddee-b2e8-44f3-ba08-3f6151a5b9fc" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_4e72790a-b91c-4341-9b9d-544ef7a95ccd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesReceivableNet_e36d7d94-f903-44bd-b80f-76014aa808c0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_af77ddee-b2e8-44f3-ba08-3f6151a5b9fc" xlink:to="loc_us-gaap_NotesReceivableNet_e36d7d94-f903-44bd-b80f-76014aa808c0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_FinancingReceivableAllowanceforCreditLossesEqualtoGreaterthan90DaysPastDue_ee3b9e72-c8a7-405b-b89f-de7ff8cd98e8" xlink:href="lnw-20250331.xsd#lnw_FinancingReceivableAllowanceforCreditLossesEqualtoGreaterthan90DaysPastDue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_af77ddee-b2e8-44f3-ba08-3f6151a5b9fc" xlink:to="loc_lnw_FinancingReceivableAllowanceforCreditLossesEqualtoGreaterthan90DaysPastDue_ee3b9e72-c8a7-405b-b89f-de7ff8cd98e8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_FinancingReceivableNetRecordedInvestmentEqualtoGreaterthan90DaysPastDue_88c3653f-cc1b-4fd5-9baf-b7126d62b41d" xlink:href="lnw-20250331.xsd#lnw_FinancingReceivableNetRecordedInvestmentEqualtoGreaterthan90DaysPastDue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NotesReceivableNetAbstract_af77ddee-b2e8-44f3-ba08-3f6151a5b9fc" xlink:to="loc_lnw_FinancingReceivableNetRecordedInvestmentEqualtoGreaterthan90DaysPastDue_88c3653f-cc1b-4fd5-9baf-b7126d62b41d" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/AccountsReceivableandNotesReceivableandCreditQualityofReceivablesAllowanceforNotesReceivableDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#AccountsReceivableandNotesReceivableandCreditQualityofReceivablesAllowanceforNotesReceivableDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/AccountsReceivableandNotesReceivableandCreditQualityofReceivablesAllowanceforNotesReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_135e9531-7740-439c-8e9b-2f064e126924" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_cffa9b9f-9f90-4a6c-8cc7-3a666c098215" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_135e9531-7740-439c-8e9b-2f064e126924" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_cffa9b9f-9f90-4a6c-8cc7-3a666c098215" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_b51dd2ed-c528-4b60-a6bd-0222e989cb60" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_cffa9b9f-9f90-4a6c-8cc7-3a666c098215" xlink:to="loc_srt_StatementGeographicalAxis_b51dd2ed-c528-4b60-a6bd-0222e989cb60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_b51dd2ed-c528-4b60-a6bd-0222e989cb60_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_b51dd2ed-c528-4b60-a6bd-0222e989cb60" xlink:to="loc_srt_SegmentGeographicalDomain_b51dd2ed-c528-4b60-a6bd-0222e989cb60_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_ceb6b87d-dce9-4ca3-9778-dac4e8894988" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_b51dd2ed-c528-4b60-a6bd-0222e989cb60" xlink:to="loc_srt_SegmentGeographicalDomain_ceb6b87d-dce9-4ca3-9778-dac4e8894988" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_UnitedStatesAndCanadaMember_c9bd9576-e6d9-473b-9b05-35a45fb9d607" xlink:href="lnw-20250331.xsd#lnw_UnitedStatesAndCanadaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_ceb6b87d-dce9-4ca3-9778-dac4e8894988" xlink:to="loc_lnw_UnitedStatesAndCanadaMember_c9bd9576-e6d9-473b-9b05-35a45fb9d607" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_InternationalMember_78d3b95b-7b33-46b7-8ada-0a4617cd44a2" xlink:href="lnw-20250331.xsd#lnw_InternationalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_ceb6b87d-dce9-4ca3-9778-dac4e8894988" xlink:to="loc_lnw_InternationalMember_78d3b95b-7b33-46b7-8ada-0a4617cd44a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_4cd416d6-4c32-4dc1-bd48-1314502efeb3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_cffa9b9f-9f90-4a6c-8cc7-3a666c098215" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_4cd416d6-4c32-4dc1-bd48-1314502efeb3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_4cd416d6-4c32-4dc1-bd48-1314502efeb3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_4cd416d6-4c32-4dc1-bd48-1314502efeb3" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_4cd416d6-4c32-4dc1-bd48-1314502efeb3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_9bcf9303-301e-4626-b9f3-75f19e7f55a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_4cd416d6-4c32-4dc1-bd48-1314502efeb3" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_9bcf9303-301e-4626-b9f3-75f19e7f55a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_c772475e-9f02-4e53-a2d1-ebfc47c74732" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_9bcf9303-301e-4626-b9f3-75f19e7f55a3" xlink:to="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_c772475e-9f02-4e53-a2d1-ebfc47c74732" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_fb00615d-7ef1-4154-8c14-b2ad3f9c57ef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_135e9531-7740-439c-8e9b-2f064e126924" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_fb00615d-7ef1-4154-8c14-b2ad3f9c57ef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_4a4562b6-53f2-43ff-8a72-ee3acb3e3bc2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_fb00615d-7ef1-4154-8c14-b2ad3f9c57ef" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_4a4562b6-53f2-43ff-8a72-ee3acb3e3bc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_0d75ea80-82d1-4dc8-aefd-cd88036caebf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_fb00615d-7ef1-4154-8c14-b2ad3f9c57ef" xlink:to="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_0d75ea80-82d1-4dc8-aefd-cd88036caebf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_FinancingReceivableAllowanceforCreditLossesRecoveriesAndWriteDownsNet_6a2eb90c-96c2-424f-8568-00f3dab56f12" xlink:href="lnw-20250331.xsd#lnw_FinancingReceivableAllowanceforCreditLossesRecoveriesAndWriteDownsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward_fb00615d-7ef1-4154-8c14-b2ad3f9c57ef" xlink:to="loc_lnw_FinancingReceivableAllowanceforCreditLossesRecoveriesAndWriteDownsNet_6a2eb90c-96c2-424f-8568-00f3dab56f12" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLosses_acc3d7fe-560a-4aa2-a51e-1da423dedafa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePercentPastDue1_63cbc84e-9ec1-45e4-a62b-e8c52267754e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablePercentPastDue1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_135e9531-7740-439c-8e9b-2f064e126924" xlink:to="loc_us-gaap_FinancingReceivablePercentPastDue1_63cbc84e-9ec1-45e4-a62b-e8c52267754e" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/AccountsReceivableandNotesReceivableandCreditQualityofReceivablesAdditionalInformationDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#AccountsReceivableandNotesReceivableandCreditQualityofReceivablesAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/AccountsReceivableandNotesReceivableandCreditQualityofReceivablesAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_740971b0-6ad3-415a-9157-f4be668b43ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_aec5292a-1876-4b67-af1c-97ca1ec7ecce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_740971b0-6ad3-415a-9157-f4be668b43ee" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_aec5292a-1876-4b67-af1c-97ca1ec7ecce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_aaa53eba-272e-4c4e-ba42-0a00f668f781" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_aec5292a-1876-4b67-af1c-97ca1ec7ecce" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_aaa53eba-272e-4c4e-ba42-0a00f668f781" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_aaa53eba-272e-4c4e-ba42-0a00f668f781_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_aaa53eba-272e-4c4e-ba42-0a00f668f781" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_aaa53eba-272e-4c4e-ba42-0a00f668f781_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_5ac62d97-6341-4c6b-839c-b76d491eddb1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_aaa53eba-272e-4c4e-ba42-0a00f668f781" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_5ac62d97-6341-4c6b-839c-b76d491eddb1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_FinancialAssetCurrentOrNotYetDueMember_b8d02c14-536e-4e23-b318-df4a6257c829" xlink:href="lnw-20250331.xsd#lnw_FinancialAssetCurrentOrNotYetDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_5ac62d97-6341-4c6b-839c-b76d491eddb1" xlink:to="loc_lnw_FinancialAssetCurrentOrNotYetDueMember_b8d02c14-536e-4e23-b318-df4a6257c829" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_3bf2b495-075c-4066-9c6d-a428539d9898" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_5ac62d97-6341-4c6b-839c-b76d491eddb1" xlink:to="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_3bf2b495-075c-4066-9c6d-a428539d9898" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_7463d1a3-a23d-4562-a08b-b3863f7a16d6" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_aec5292a-1876-4b67-af1c-97ca1ec7ecce" xlink:to="loc_srt_StatementGeographicalAxis_7463d1a3-a23d-4562-a08b-b3863f7a16d6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_7463d1a3-a23d-4562-a08b-b3863f7a16d6_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_7463d1a3-a23d-4562-a08b-b3863f7a16d6" xlink:to="loc_srt_SegmentGeographicalDomain_7463d1a3-a23d-4562-a08b-b3863f7a16d6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_4900ddac-79a6-4888-94bc-5f24dc71ba93" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_7463d1a3-a23d-4562-a08b-b3863f7a16d6" xlink:to="loc_srt_SegmentGeographicalDomain_4900ddac-79a6-4888-94bc-5f24dc71ba93" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LatinAmericaMember_5a17b559-bd35-4de0-b235-4a375804e5e3" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_LatinAmericaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_4900ddac-79a6-4888-94bc-5f24dc71ba93" xlink:to="loc_srt_LatinAmericaMember_5a17b559-bd35-4de0-b235-4a375804e5e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGross_1b1546ad-6389-4c6d-a194-89a24c6ea327" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_740971b0-6ad3-415a-9157-f4be668b43ee" xlink:to="loc_us-gaap_AccountsReceivableGross_1b1546ad-6389-4c6d-a194-89a24c6ea327" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_50e2a864-0444-4244-bb14-07f5f4498ec3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_740971b0-6ad3-415a-9157-f4be668b43ee" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_50e2a864-0444-4244-bb14-07f5f4498ec3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNet_a16efa36-1006-46c8-b268-fed8439cc077" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_740971b0-6ad3-415a-9157-f4be668b43ee" xlink:to="loc_us-gaap_AccountsReceivableNet_a16efa36-1006-46c8-b268-fed8439cc077" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_b4571c7d-7c8a-483a-a2b4-5596622a3dd6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_740971b0-6ad3-415a-9157-f4be668b43ee" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_b4571c7d-7c8a-483a-a2b4-5596622a3dd6" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/PropertyandEquipmentnetScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#PropertyandEquipmentnetScheduleofPropertyandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/PropertyandEquipmentnetScheduleofPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2446b6dc-d239-4a76-9c73-2df47692b2e6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5f4537ac-79b9-4b94-9ac2-590b59f76bb2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2446b6dc-d239-4a76-9c73-2df47692b2e6" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5f4537ac-79b9-4b94-9ac2-590b59f76bb2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_048902db-3132-491e-b355-0e66f5e9f3c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5f4537ac-79b9-4b94-9ac2-590b59f76bb2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_048902db-3132-491e-b355-0e66f5e9f3c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_048902db-3132-491e-b355-0e66f5e9f3c3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_048902db-3132-491e-b355-0e66f5e9f3c3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_048902db-3132-491e-b355-0e66f5e9f3c3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_048902db-3132-491e-b355-0e66f5e9f3c3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_2b6be9f0-752d-4ab9-bfb4-076167b9ab99" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:to="loc_us-gaap_LandMember_2b6be9f0-752d-4ab9-bfb4-076167b9ab99" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_86a80910-2be3-41f0-ab7a-b1e4c4382f5f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_86a80910-2be3-41f0-ab7a-b1e4c4382f5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_c638f963-f18c-47f3-b3be-4a699830360d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_c638f963-f18c-47f3-b3be-4a699830360d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_7469b4d6-628a-43e0-aedd-a95ec78d33c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_7469b4d6-628a-43e0-aedd-a95ec78d33c3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_b963ac2d-61a5-4026-a593-c4b24784c107" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:to="loc_us-gaap_ConstructionInProgressMember_b963ac2d-61a5-4026-a593-c4b24784c107" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_bdcf319e-41ab-4c28-8cd7-830c290016ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentOtherTypesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d343faa1-1a38-4c84-b00b-046affb69844" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentOtherTypesMember_bdcf319e-41ab-4c28-8cd7-830c290016ab" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_16d6451f-e773-443f-b45b-40bf04500ccd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2446b6dc-d239-4a76-9c73-2df47692b2e6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_16d6451f-e773-443f-b45b-40bf04500ccd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_d446dfa1-37d4-48d5-a748-e244be0244bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2446b6dc-d239-4a76-9c73-2df47692b2e6" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_d446dfa1-37d4-48d5-a748-e244be0244bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_fa00efe9-f21f-4171-a693-d501a660adf4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2446b6dc-d239-4a76-9c73-2df47692b2e6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_fa00efe9-f21f-4171-a693-d501a660adf4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_1c92c7eb-3182-4d50-a188-271e73c32ab8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_2446b6dc-d239-4a76-9c73-2df47692b2e6" xlink:to="loc_us-gaap_Depreciation_1c92c7eb-3182-4d50-a188-271e73c32ab8" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/IntangibleAssetsnetandGoodwillIntangibleAssetsDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#IntangibleAssetsnetandGoodwillIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/IntangibleAssetsnetandGoodwillIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_lnw_ScheduleOfFiniteLivedIntangibleAndIndefiniteLivedIntangibleAssetsLineItems_1e78c0cf-6079-4870-96aa-ea8bbc90127e" xlink:href="lnw-20250331.xsd#lnw_ScheduleOfFiniteLivedIntangibleAndIndefiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_14aa03f3-140a-44f4-9100-ff96c989d6fc" xlink:href="lnw-20250331.xsd#lnw_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_lnw_ScheduleOfFiniteLivedIntangibleAndIndefiniteLivedIntangibleAssetsLineItems_1e78c0cf-6079-4870-96aa-ea8bbc90127e" xlink:to="loc_lnw_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_14aa03f3-140a-44f4-9100-ff96c989d6fc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_19af48f6-2824-4b46-b7ae-72f08995c020" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_lnw_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTable_14aa03f3-140a-44f4-9100-ff96c989d6fc" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_19af48f6-2824-4b46-b7ae-72f08995c020" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_19af48f6-2824-4b46-b7ae-72f08995c020_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_19af48f6-2824-4b46-b7ae-72f08995c020" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_19af48f6-2824-4b46-b7ae-72f08995c020_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_19af48f6-2824-4b46-b7ae-72f08995c020" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_bb2c28d1-d18f-4bb9-abff-0c7b721ad10a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:to="loc_us-gaap_CustomerRelationshipsMember_bb2c28d1-d18f-4bb9-abff-0c7b721ad10a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntellectualPropertyMember_9215e3c6-092d-404d-908c-d97bded48352" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntellectualPropertyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:to="loc_us-gaap_IntellectualPropertyMember_9215e3c6-092d-404d-908c-d97bded48352" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_18e93c27-0a77-4f38-ab8b-c84016344f52" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:to="loc_us-gaap_LicensingAgreementsMember_18e93c27-0a77-4f38-ab8b-c84016344f52" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_BrandNameMember_653bbfce-3a87-421f-98a5-6408cc562bcd" xlink:href="lnw-20250331.xsd#lnw_BrandNameMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:to="loc_lnw_BrandNameMember_653bbfce-3a87-421f-98a5-6408cc562bcd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_0110189c-20e0-47c2-9fe4-c548aa4ae963" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:to="loc_us-gaap_TradeNamesMember_0110189c-20e0-47c2-9fe4-c548aa4ae963" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PatentsMember_04445a73-120a-4549-b5f0-fb460462ad1f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PatentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_7be94bce-f363-44fe-98c4-cd97df5f83cf" xlink:to="loc_us-gaap_PatentsMember_04445a73-120a-4549-b5f0-fb460462ad1f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_808c8abe-79f8-431c-aadf-c79d18a2c8f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_ScheduleOfFiniteLivedIntangibleAndIndefiniteLivedIntangibleAssetsLineItems_1e78c0cf-6079-4870-96aa-ea8bbc90127e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_808c8abe-79f8-431c-aadf-c79d18a2c8f0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_eeeb8290-b3b1-43db-a78e-aeee75ccb4ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_ScheduleOfFiniteLivedIntangibleAndIndefiniteLivedIntangibleAssetsLineItems_1e78c0cf-6079-4870-96aa-ea8bbc90127e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_eeeb8290-b3b1-43db-a78e-aeee75ccb4ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2845b496-7324-4dcf-af79-5c858efdd234" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lnw_ScheduleOfFiniteLivedIntangibleAndIndefiniteLivedIntangibleAssetsLineItems_1e78c0cf-6079-4870-96aa-ea8bbc90127e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_2845b496-7324-4dcf-af79-5c858efdd234" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/IntangibleAssetsnetandGoodwillGoodwillDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#IntangibleAssetsnetandGoodwillGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/IntangibleAssetsnetandGoodwillGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_f325e5b2-0be4-43ff-b719-c2bd58e94f21" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_d02f438c-9293-4067-a986-49605c84c209" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_f325e5b2-0be4-43ff-b719-c2bd58e94f21" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_d02f438c-9293-4067-a986-49605c84c209" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_7ee6d3d3-31d0-4685-b8f8-44de23401555" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_d02f438c-9293-4067-a986-49605c84c209" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_7ee6d3d3-31d0-4685-b8f8-44de23401555" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_7ee6d3d3-31d0-4685-b8f8-44de23401555_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_7ee6d3d3-31d0-4685-b8f8-44de23401555" xlink:to="loc_us-gaap_SegmentDomain_7ee6d3d3-31d0-4685-b8f8-44de23401555_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_caffa17a-f9d5-45ac-b347-76b30581180f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_7ee6d3d3-31d0-4685-b8f8-44de23401555" xlink:to="loc_us-gaap_SegmentDomain_caffa17a-f9d5-45ac-b347-76b30581180f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_GamingBusinessSegmentMember_bf2368ec-c53c-4af4-97b5-416cda44ab44" xlink:href="lnw-20250331.xsd#lnw_GamingBusinessSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_caffa17a-f9d5-45ac-b347-76b30581180f" xlink:to="loc_lnw_GamingBusinessSegmentMember_bf2368ec-c53c-4af4-97b5-416cda44ab44" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SocialBusinessSegmentMember_8b8e70af-6273-424e-8e33-9f506e55d57c" xlink:href="lnw-20250331.xsd#lnw_SocialBusinessSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_caffa17a-f9d5-45ac-b347-76b30581180f" xlink:to="loc_lnw_SocialBusinessSegmentMember_8b8e70af-6273-424e-8e33-9f506e55d57c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_IGamingBusinessSegmentMember_36238b83-b1f9-4a08-a6b9-5c3374de164f" xlink:href="lnw-20250331.xsd#lnw_IGamingBusinessSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_caffa17a-f9d5-45ac-b347-76b30581180f" xlink:to="loc_lnw_IGamingBusinessSegmentMember_36238b83-b1f9-4a08-a6b9-5c3374de164f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_13aaf2de-b69a-4991-8aa5-c26c8945fbfe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_f325e5b2-0be4-43ff-b719-c2bd58e94f21" xlink:to="loc_us-gaap_GoodwillRollForward_13aaf2de-b69a-4991-8aa5-c26c8945fbfe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_9c655344-6a79-4b9f-a258-45eacab91323" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_13aaf2de-b69a-4991-8aa5-c26c8945fbfe" xlink:to="loc_us-gaap_Goodwill_9c655344-6a79-4b9f-a258-45eacab91323" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_d153160b-6da0-4560-b28d-6770459b4b1a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_13aaf2de-b69a-4991-8aa5-c26c8945fbfe" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_d153160b-6da0-4560-b28d-6770459b4b1a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_0ed4a8e8-7870-40f4-bad2-28a7e772b164" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_05927d02-310b-4e9c-b901-3c5a2bf49d97" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_f325e5b2-0be4-43ff-b719-c2bd58e94f21" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_05927d02-310b-4e9c-b901-3c5a2bf49d97" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/LongTermDebtOutstandingDebtDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#LongTermDebtOutstandingDebtDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/LongTermDebtOutstandingDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_a6591f1c-e21c-4721-be81-98a8098bf1aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_DebtInstrumentTable_a6591f1c-e21c-4721-be81-98a8098bf1aa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_084a1214-b6e4-4032-9ef8-4d7f6d0fe1e2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a6591f1c-e21c-4721-be81-98a8098bf1aa" xlink:to="loc_us-gaap_CreditFacilityAxis_084a1214-b6e4-4032-9ef8-4d7f6d0fe1e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_084a1214-b6e4-4032-9ef8-4d7f6d0fe1e2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_084a1214-b6e4-4032-9ef8-4d7f6d0fe1e2" xlink:to="loc_us-gaap_CreditFacilityDomain_084a1214-b6e4-4032-9ef8-4d7f6d0fe1e2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_79a513d9-2083-4aab-9952-60565426be5c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_084a1214-b6e4-4032-9ef8-4d7f6d0fe1e2" xlink:to="loc_us-gaap_CreditFacilityDomain_79a513d9-2083-4aab-9952-60565426be5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_c4199283-a410-465e-a001-a99150e780fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_79a513d9-2083-4aab-9952-60565426be5c" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_c4199283-a410-465e-a001-a99150e780fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_32aed373-b99c-47b4-889c-10f9bd650238" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a6591f1c-e21c-4721-be81-98a8098bf1aa" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_32aed373-b99c-47b4-889c-10f9bd650238" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_32aed373-b99c-47b4-889c-10f9bd650238_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_32aed373-b99c-47b4-889c-10f9bd650238" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_32aed373-b99c-47b4-889c-10f9bd650238_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_18cb4ee9-5655-47ce-81e6-54bcc8add252" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_32aed373-b99c-47b4-889c-10f9bd650238" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_18cb4ee9-5655-47ce-81e6-54bcc8add252" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_41854864-35aa-47f7-b581-05d050339489" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_18cb4ee9-5655-47ce-81e6-54bcc8add252" xlink:to="loc_us-gaap_SecuredDebtMember_41854864-35aa-47f7-b581-05d050339489" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_7778db3a-844e-4e7b-90e3-8dca9aa8f73d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_18cb4ee9-5655-47ce-81e6-54bcc8add252" xlink:to="loc_us-gaap_SeniorNotesMember_7778db3a-844e-4e7b-90e3-8dca9aa8f73d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalLeaseObligationsMember_32c8d773-97e8-47e7-a601-c3d07d54e78b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalLeaseObligationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_18cb4ee9-5655-47ce-81e6-54bcc8add252" xlink:to="loc_us-gaap_CapitalLeaseObligationsMember_32c8d773-97e8-47e7-a601-c3d07d54e78b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_a555a21e-eded-4287-9f3d-6d02b7785d38" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a6591f1c-e21c-4721-be81-98a8098bf1aa" xlink:to="loc_us-gaap_DebtInstrumentAxis_a555a21e-eded-4287-9f3d-6d02b7785d38" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a555a21e-eded-4287-9f3d-6d02b7785d38_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_a555a21e-eded-4287-9f3d-6d02b7785d38" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a555a21e-eded-4287-9f3d-6d02b7785d38_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_a555a21e-eded-4287-9f3d-6d02b7785d38" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SeniorSecuredRevolverMaturing2027Member_52cb23f3-8238-42c6-9a49-91a5ab642d32" xlink:href="lnw-20250331.xsd#lnw_SeniorSecuredRevolverMaturing2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:to="loc_lnw_SeniorSecuredRevolverMaturing2027Member_52cb23f3-8238-42c6-9a49-91a5ab642d32" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SeniorSecuredCreditFacilityTermLoanBMaturingIn2029Member_80ced4ee-2aba-41f2-9330-9ae6cd1b0c80" xlink:href="lnw-20250331.xsd#lnw_SeniorSecuredCreditFacilityTermLoanBMaturingIn2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:to="loc_lnw_SeniorSecuredCreditFacilityTermLoanBMaturingIn2029Member_80ced4ee-2aba-41f2-9330-9ae6cd1b0c80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SeniorUnsecuredNotesMaturing2028Member_664e49b1-e4eb-4116-98ae-bac0e8bb0122" xlink:href="lnw-20250331.xsd#lnw_SeniorUnsecuredNotesMaturing2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:to="loc_lnw_SeniorUnsecuredNotesMaturing2028Member_664e49b1-e4eb-4116-98ae-bac0e8bb0122" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SeniorUnsecuredNotesMaturing2029Member_6dbfc5ff-0df6-485a-8a7b-97a3049b3f0c" xlink:href="lnw-20250331.xsd#lnw_SeniorUnsecuredNotesMaturing2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:to="loc_lnw_SeniorUnsecuredNotesMaturing2029Member_6dbfc5ff-0df6-485a-8a7b-97a3049b3f0c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_SeniorUnsecuredNotesMaturing2031Member_74d11a3d-7c82-4946-a83a-e0420614677c" xlink:href="lnw-20250331.xsd#lnw_SeniorUnsecuredNotesMaturing2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:to="loc_lnw_SeniorUnsecuredNotesMaturing2031Member_74d11a3d-7c82-4946-a83a-e0420614677c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_CapitalLeaseObligationsPayableMonthlyMember_e86c8253-801d-4844-bae3-cccdacdfe1bf" xlink:href="lnw-20250331.xsd#lnw_CapitalLeaseObligationsPayableMonthlyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_49687b7f-dcfc-4214-bcb0-e70f2cd2f6b1" xlink:to="loc_lnw_CapitalLeaseObligationsPayableMonthlyMember_e86c8253-801d-4844-bae3-cccdacdfe1bf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_a6077877-4d97-4588-bb52-a41103188efe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_a6077877-4d97-4588-bb52-a41103188efe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_90f0d704-95f0-4209-8c77-536517062343" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_90f0d704-95f0-4209-8c77-536517062343" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_cc5da0ad-8b84-4a6a-8e28-af1646136530" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_cc5da0ad-8b84-4a6a-8e28-af1646136530" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_58e5fd9d-e5d7-436b-b1ff-6049c4e18b98" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_58e5fd9d-e5d7-436b-b1ff-6049c4e18b98" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_dd9b9bcb-f00f-408f-8300-c18d376e0c34" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_dd9b9bcb-f00f-408f-8300-c18d376e0c34" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_44bc0ae9-b8d9-4eea-9c49-4f1c587e3e27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_44bc0ae9-b8d9-4eea-9c49-4f1c587e3e27" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_281f09f8-1bdf-4162-9968-7e9284d139f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_4958775c-3b56-4592-b8a5-69ba620157de" xlink:to="loc_us-gaap_DebtInstrumentFairValue_281f09f8-1bdf-4162-9968-7e9284d139f6" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/LongTermDebtTermsofOutstandingDebtDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#LongTermDebtTermsofOutstandingDebtDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/LongTermDebtTermsofOutstandingDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_2fc48803-935a-4bed-8b5a-8a395664e91d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_ea7c6766-19d3-4ce4-9c8e-0d40be62e528" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2fc48803-935a-4bed-8b5a-8a395664e91d" xlink:to="loc_us-gaap_DebtInstrumentTable_ea7c6766-19d3-4ce4-9c8e-0d40be62e528" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_fa6446f6-66c7-4d10-8c50-bbdc16864681" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ea7c6766-19d3-4ce4-9c8e-0d40be62e528" xlink:to="loc_us-gaap_VariableRateAxis_fa6446f6-66c7-4d10-8c50-bbdc16864681" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_fa6446f6-66c7-4d10-8c50-bbdc16864681_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_fa6446f6-66c7-4d10-8c50-bbdc16864681" xlink:to="loc_us-gaap_VariableRateDomain_fa6446f6-66c7-4d10-8c50-bbdc16864681_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_57c9467b-fea8-4a15-989f-905df2763d3d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_fa6446f6-66c7-4d10-8c50-bbdc16864681" xlink:to="loc_us-gaap_VariableRateDomain_57c9467b-fea8-4a15-989f-905df2763d3d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_AdjustedSecuredOvernightFinancingRateMember_9a8ab8a6-3684-47df-acf2-2804b62b609e" xlink:href="lnw-20250331.xsd#lnw_AdjustedSecuredOvernightFinancingRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_57c9467b-fea8-4a15-989f-905df2763d3d" xlink:to="loc_lnw_AdjustedSecuredOvernightFinancingRateMember_9a8ab8a6-3684-47df-acf2-2804b62b609e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_1fe011ee-cde1-4b72-98c4-d42a2c93035c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_57c9467b-fea8-4a15-989f-905df2763d3d" xlink:to="loc_us-gaap_BaseRateMember_1fe011ee-cde1-4b72-98c4-d42a2c93035c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_94849ec7-53a5-4c94-9ae2-a2f335ed08ac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ea7c6766-19d3-4ce4-9c8e-0d40be62e528" xlink:to="loc_us-gaap_DebtInstrumentAxis_94849ec7-53a5-4c94-9ae2-a2f335ed08ac" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_94849ec7-53a5-4c94-9ae2-a2f335ed08ac_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_94849ec7-53a5-4c94-9ae2-a2f335ed08ac" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_94849ec7-53a5-4c94-9ae2-a2f335ed08ac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_b7ef5526-f7fb-4540-b554-e204e47db53d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_94849ec7-53a5-4c94-9ae2-a2f335ed08ac" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_b7ef5526-f7fb-4540-b554-e204e47db53d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_4ccc7585-ad7d-434f-bd46-88a1f89f5710" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_b7ef5526-f7fb-4540-b554-e204e47db53d" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_4ccc7585-ad7d-434f-bd46-88a1f89f5710" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_TheCreditAgreementMember_0abfcda8-23c2-47f5-9a65-54561aa3f776" xlink:href="lnw-20250331.xsd#lnw_TheCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_b7ef5526-f7fb-4540-b554-e204e47db53d" xlink:to="loc_lnw_TheCreditAgreementMember_0abfcda8-23c2-47f5-9a65-54561aa3f776" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_647f89a1-f36d-426e-80f8-8c1faf662668" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ea7c6766-19d3-4ce4-9c8e-0d40be62e528" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_647f89a1-f36d-426e-80f8-8c1faf662668" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_647f89a1-f36d-426e-80f8-8c1faf662668_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_647f89a1-f36d-426e-80f8-8c1faf662668" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_647f89a1-f36d-426e-80f8-8c1faf662668_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_9805b0a4-70a7-4d13-82ed-40abf61a96bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_647f89a1-f36d-426e-80f8-8c1faf662668" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_9805b0a4-70a7-4d13-82ed-40abf61a96bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_c44e689a-1e5e-42cf-a735-44061d0d600f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_9805b0a4-70a7-4d13-82ed-40abf61a96bc" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_c44e689a-1e5e-42cf-a735-44061d0d600f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_36c582ef-cedc-4624-a428-79b6b20ab5da" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ea7c6766-19d3-4ce4-9c8e-0d40be62e528" xlink:to="loc_srt_StatementScenarioAxis_36c582ef-cedc-4624-a428-79b6b20ab5da" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_36c582ef-cedc-4624-a428-79b6b20ab5da_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_36c582ef-cedc-4624-a428-79b6b20ab5da" xlink:to="loc_srt_ScenarioUnspecifiedDomain_36c582ef-cedc-4624-a428-79b6b20ab5da_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_9c7ac3f3-22bf-4607-9dbe-70fa0340397d" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_36c582ef-cedc-4624-a428-79b6b20ab5da" xlink:to="loc_srt_ScenarioUnspecifiedDomain_9c7ac3f3-22bf-4607-9dbe-70fa0340397d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_c1ccbbf9-6e62-40a3-81e1-ffea203f627b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_9c7ac3f3-22bf-4607-9dbe-70fa0340397d" xlink:to="loc_srt_ScenarioForecastMember_c1ccbbf9-6e62-40a3-81e1-ffea203f627b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_17afeef6-3012-414c-8571-05d9c13e0f06" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ea7c6766-19d3-4ce4-9c8e-0d40be62e528" xlink:to="loc_srt_RangeAxis_17afeef6-3012-414c-8571-05d9c13e0f06" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_17afeef6-3012-414c-8571-05d9c13e0f06_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_17afeef6-3012-414c-8571-05d9c13e0f06" xlink:to="loc_srt_RangeMember_17afeef6-3012-414c-8571-05d9c13e0f06_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_9ba48fc9-951b-43bc-b7cc-39b19504cb8a" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_17afeef6-3012-414c-8571-05d9c13e0f06" xlink:to="loc_srt_RangeMember_9ba48fc9-951b-43bc-b7cc-39b19504cb8a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_ae33ff07-a5f4-42c7-92e1-50dbaecf23ff" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_9ba48fc9-951b-43bc-b7cc-39b19504cb8a" xlink:to="loc_srt_MaximumMember_ae33ff07-a5f4-42c7-92e1-50dbaecf23ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_898f3bbd-accf-4450-8bc3-209c9d705620" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_9ba48fc9-951b-43bc-b7cc-39b19504cb8a" xlink:to="loc_srt_MinimumMember_898f3bbd-accf-4450-8bc3-209c9d705620" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_d6188c96-ec70-4a9a-ba3a-80e70655f9e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2fc48803-935a-4bed-8b5a-8a395664e91d" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_d6188c96-ec70-4a9a-ba3a-80e70655f9e1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_fec3d2fa-e492-4b42-a128-f723793bf919" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2fc48803-935a-4bed-8b5a-8a395664e91d" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_fec3d2fa-e492-4b42-a128-f723793bf919" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_9df28941-25ee-4344-b7e8-fbe813cc15a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2fc48803-935a-4bed-8b5a-8a395664e91d" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_9df28941-25ee-4344-b7e8-fbe813cc15a7" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/FairValueMeasurementsAdditionalInformationDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#FairValueMeasurementsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/FairValueMeasurementsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_0bc7b17b-9369-488b-9a08-81f66ec1102f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_cf7cab1e-c900-46da-8524-a31a9627c4f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_0bc7b17b-9369-488b-9a08-81f66ec1102f" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_cf7cab1e-c900-46da-8524-a31a9627c4f4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_c90184c2-f1d3-454d-a84a-d79abc655b23" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_cf7cab1e-c900-46da-8524-a31a9627c4f4" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_c90184c2-f1d3-454d-a84a-d79abc655b23" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_c90184c2-f1d3-454d-a84a-d79abc655b23_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_c90184c2-f1d3-454d-a84a-d79abc655b23" xlink:to="loc_us-gaap_HedgingRelationshipDomain_c90184c2-f1d3-454d-a84a-d79abc655b23_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_f328bc07-19eb-4676-b6b2-ff79dc729368" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_c90184c2-f1d3-454d-a84a-d79abc655b23" xlink:to="loc_us-gaap_HedgingRelationshipDomain_f328bc07-19eb-4676-b6b2-ff79dc729368" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_9e128283-5d16-4d2b-a2d7-112fe57f370c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_f328bc07-19eb-4676-b6b2-ff79dc729368" xlink:to="loc_us-gaap_CashFlowHedgingMember_9e128283-5d16-4d2b-a2d7-112fe57f370c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_bed9aeb5-8e59-48aa-874c-c3dbd80d93b3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_cf7cab1e-c900-46da-8524-a31a9627c4f4" xlink:to="loc_us-gaap_HedgingDesignationAxis_bed9aeb5-8e59-48aa-874c-c3dbd80d93b3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_bed9aeb5-8e59-48aa-874c-c3dbd80d93b3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_bed9aeb5-8e59-48aa-874c-c3dbd80d93b3" xlink:to="loc_us-gaap_HedgingDesignationDomain_bed9aeb5-8e59-48aa-874c-c3dbd80d93b3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_ca367f56-09c3-491c-9af2-8d0a13e87c54" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_bed9aeb5-8e59-48aa-874c-c3dbd80d93b3" xlink:to="loc_us-gaap_HedgingDesignationDomain_ca367f56-09c3-491c-9af2-8d0a13e87c54" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_5a8449be-0fa3-47e3-a2da-a27266bd2e29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_ca367f56-09c3-491c-9af2-8d0a13e87c54" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_5a8449be-0fa3-47e3-a2da-a27266bd2e29" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_8fb332c2-61ce-465e-9718-14f0e83fffda" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_cf7cab1e-c900-46da-8524-a31a9627c4f4" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_8fb332c2-61ce-465e-9718-14f0e83fffda" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_8fb332c2-61ce-465e-9718-14f0e83fffda_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_8fb332c2-61ce-465e-9718-14f0e83fffda" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_8fb332c2-61ce-465e-9718-14f0e83fffda_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_c5ec2c5b-5cde-4678-a9f9-10639048183b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_8fb332c2-61ce-465e-9718-14f0e83fffda" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_c5ec2c5b-5cde-4678-a9f9-10639048183b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_5afb5326-ebc9-44b1-9440-e847feea5a95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_c5ec2c5b-5cde-4678-a9f9-10639048183b" xlink:to="loc_us-gaap_InterestRateSwapMember_5afb5326-ebc9-44b1-9440-e847feea5a95" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAverageFixedInterestRate_9afeff93-dd5e-4b87-ae9d-d6962ecd92ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAverageFixedInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_0bc7b17b-9369-488b-9a08-81f66ec1102f" xlink:to="loc_us-gaap_DerivativeAverageFixedInterestRate_9afeff93-dd5e-4b87-ae9d-d6962ecd92ba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetNotionalAmount_541bab71-5336-402c-88f7-15267450eb41" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_0bc7b17b-9369-488b-9a08-81f66ec1102f" xlink:to="loc_us-gaap_DerivativeAssetNotionalAmount_541bab71-5336-402c-88f7-15267450eb41" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/FairValueMeasurementsGainsLossesonInterestRateSwapsDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#FairValueMeasurementsGainsLossesonInterestRateSwapsDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/FairValueMeasurementsGainsLossesonInterestRateSwapsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8ee75e14-dfb0-498f-a14d-a7addc97cbbe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_698e9bd6-4305-4872-8fbf-4a62fa12b8ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8ee75e14-dfb0-498f-a14d-a7addc97cbbe" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_698e9bd6-4305-4872-8fbf-4a62fa12b8ed" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_38bd942d-ae9b-4710-998d-277cd76686f3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_698e9bd6-4305-4872-8fbf-4a62fa12b8ed" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_38bd942d-ae9b-4710-998d-277cd76686f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_38bd942d-ae9b-4710-998d-277cd76686f3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_38bd942d-ae9b-4710-998d-277cd76686f3" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_38bd942d-ae9b-4710-998d-277cd76686f3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_e7ee1908-025a-4817-b22e-3238f6d4739a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_38bd942d-ae9b-4710-998d-277cd76686f3" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_e7ee1908-025a-4817-b22e-3238f6d4739a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_acd9a0b5-68d2-46eb-a067-b99eb9acc18b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_e7ee1908-025a-4817-b22e-3238f6d4739a" xlink:to="loc_us-gaap_InterestRateSwapMember_acd9a0b5-68d2-46eb-a067-b99eb9acc18b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsBeforeTax_e5abb106-9068-40b4-b8bc-5b0346544687" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8ee75e14-dfb0-498f-a14d-a7addc97cbbe" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsBeforeTax_e5abb106-9068-40b4-b8bc-5b0346544687" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_2d23a4cf-2d5e-4a16-b058-cc4d94ea9b65" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_8ee75e14-dfb0-498f-a14d-a7addc97cbbe" xlink:to="loc_us-gaap_GainLossOnInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments_2d23a4cf-2d5e-4a16-b058-cc4d94ea9b65" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/FairValueMeasurementsScheduleofFairValueofHedgesDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#FairValueMeasurementsScheduleofFairValueofHedgesDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/FairValueMeasurementsScheduleofFairValueofHedgesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_2b65d2a5-b51a-4bdf-a21f-c30467b24b1a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_feabb40d-a84b-479f-88a8-c1b83d1745af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_2b65d2a5-b51a-4bdf-a21f-c30467b24b1a" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_feabb40d-a84b-479f-88a8-c1b83d1745af" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_6fe297a1-0064-4833-b153-5f75d1ff2743" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_feabb40d-a84b-479f-88a8-c1b83d1745af" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_6fe297a1-0064-4833-b153-5f75d1ff2743" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_6fe297a1-0064-4833-b153-5f75d1ff2743_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_6fe297a1-0064-4833-b153-5f75d1ff2743" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_6fe297a1-0064-4833-b153-5f75d1ff2743_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_bde1ac53-4157-4200-bfbd-be3e987067b9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_6fe297a1-0064-4833-b153-5f75d1ff2743" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_bde1ac53-4157-4200-bfbd-be3e987067b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMember_4b504dfd-bd52-4668-92d4-850442e113d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_bde1ac53-4157-4200-bfbd-be3e987067b9" xlink:to="loc_us-gaap_OtherAssetsMember_4b504dfd-bd52-4668-92d4-850442e113d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_c47881e9-e0c9-41cc-8b87-428bb8500a44" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_feabb40d-a84b-479f-88a8-c1b83d1745af" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_c47881e9-e0c9-41cc-8b87-428bb8500a44" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_c47881e9-e0c9-41cc-8b87-428bb8500a44_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_c47881e9-e0c9-41cc-8b87-428bb8500a44" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_c47881e9-e0c9-41cc-8b87-428bb8500a44_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_feaa64a2-fb1a-4435-ba16-4a97c2dcceee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_c47881e9-e0c9-41cc-8b87-428bb8500a44" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_feaa64a2-fb1a-4435-ba16-4a97c2dcceee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_55a8c411-27f8-4188-9c13-6592e88da01e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_feaa64a2-fb1a-4435-ba16-4a97c2dcceee" xlink:to="loc_us-gaap_InterestRateSwapMember_55a8c411-27f8-4188-9c13-6592e88da01e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_07c987b4-82c1-4405-a7bd-73df4ff948b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_2b65d2a5-b51a-4bdf-a21f-c30467b24b1a" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeNet_07c987b4-82c1-4405-a7bd-73df4ff948b5" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/FairValueMeasurementsContingentAcquisitionConsiderationDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#FairValueMeasurementsContingentAcquisitionConsiderationDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/FairValueMeasurementsContingentAcquisitionConsiderationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_ea38bccb-47c5-4ce8-b4a9-5e2cc9ca1d12" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c9114087-96a1-4ffb-94f9-1e809130fba6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_ea38bccb-47c5-4ce8-b4a9-5e2cc9ca1d12" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c9114087-96a1-4ffb-94f9-1e809130fba6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_704af23c-4339-4d9c-98ed-bd9468328fdc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_c9114087-96a1-4ffb-94f9-1e809130fba6" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_704af23c-4339-4d9c-98ed-bd9468328fdc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_704af23c-4339-4d9c-98ed-bd9468328fdc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_704af23c-4339-4d9c-98ed-bd9468328fdc" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_704af23c-4339-4d9c-98ed-bd9468328fdc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_cadaef13-d20c-42c4-bfdf-aad1a79c50a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_704af23c-4339-4d9c-98ed-bd9468328fdc" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_cadaef13-d20c-42c4-bfdf-aad1a79c50a4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesMember_7be5eb91-9f1b-48cd-827e-014b7e8c8f84" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_cadaef13-d20c-42c4-bfdf-aad1a79c50a4" xlink:to="loc_us-gaap_AccruedLiabilitiesMember_7be5eb91-9f1b-48cd-827e-014b7e8c8f84" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_528d8422-7b28-4469-80b0-5aa2c429ca31" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_cadaef13-d20c-42c4-bfdf-aad1a79c50a4" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_528d8422-7b28-4469-80b0-5aa2c429ca31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_9efdd3ee-c796-4ab7-b875-92d1ffea0f00" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_ea38bccb-47c5-4ce8-b4a9-5e2cc9ca1d12" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_9efdd3ee-c796-4ab7-b875-92d1ffea0f00" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_BusinessCombinationContingentConsiderationLiabilityOtherAdjustments_a88459db-28f8-4231-bbee-85e5e4046efe" xlink:href="lnw-20250331.xsd#lnw_BusinessCombinationContingentConsiderationLiabilityOtherAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_ea38bccb-47c5-4ce8-b4a9-5e2cc9ca1d12" xlink:to="loc_lnw_BusinessCombinationContingentConsiderationLiabilityOtherAdjustments_a88459db-28f8-4231-bbee-85e5e4046efe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_3f048d4c-9d48-4932-bad5-b2a51ccbc814" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/StockholdersEquityChangesinCommonStockDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#StockholdersEquityChangesinCommonStockDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/StockholdersEquityChangesinCommonStockDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_776327bd-5242-44e9-bca9-2fa5d2daa96c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_776327bd-5242-44e9-bca9-2fa5d2daa96c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_ecbc6d1e-e8a3-466d-be2c-fae516e69e9d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_776327bd-5242-44e9-bca9-2fa5d2daa96c" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_ecbc6d1e-e8a3-466d-be2c-fae516e69e9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_ecbc6d1e-e8a3-466d-be2c-fae516e69e9d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ecbc6d1e-e8a3-466d-be2c-fae516e69e9d" xlink:to="loc_us-gaap_EquityComponentDomain_ecbc6d1e-e8a3-466d-be2c-fae516e69e9d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f393b5c0-dd61-4693-9113-f21661341337" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ecbc6d1e-e8a3-466d-be2c-fae516e69e9d" xlink:to="loc_us-gaap_EquityComponentDomain_f393b5c0-dd61-4693-9113-f21661341337" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_0d5888df-4222-4af3-a686-b6765a5ab61a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f393b5c0-dd61-4693-9113-f21661341337" xlink:to="loc_us-gaap_CommonStockMember_0d5888df-4222-4af3-a686-b6765a5ab61a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_d10f706a-026a-46d6-a6f4-9d62790d00ea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f393b5c0-dd61-4693-9113-f21661341337" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_d10f706a-026a-46d6-a6f4-9d62790d00ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_33dfa473-0206-4479-ba9e-a942c9c3cea9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f393b5c0-dd61-4693-9113-f21661341337" xlink:to="loc_us-gaap_RetainedEarningsMember_33dfa473-0206-4479-ba9e-a942c9c3cea9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_b47e604b-4ae8-48e4-9eb1-a7ee94604224" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f393b5c0-dd61-4693-9113-f21661341337" xlink:to="loc_us-gaap_TreasuryStockCommonMember_b47e604b-4ae8-48e4-9eb1-a7ee94604224" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_215bbc9d-bae5-49df-a578-27d2030ca585" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f393b5c0-dd61-4693-9113-f21661341337" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_215bbc9d-bae5-49df-a578-27d2030ca585" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f4dc0e93-68af-451e-9096-4949ce17f178" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f4dc0e93-68af-451e-9096-4949ce17f178" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_AdjustmentsToAdditionalPaidInCapitalSettlementOfLiabilityAwardsAndOther_d0adc40b-e8af-4d36-a42e-f25955ee3ffc" xlink:href="lnw-20250331.xsd#lnw_AdjustmentsToAdditionalPaidInCapitalSettlementOfLiabilityAwardsAndOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_lnw_AdjustmentsToAdditionalPaidInCapitalSettlementOfLiabilityAwardsAndOther_d0adc40b-e8af-4d36-a42e-f25955ee3ffc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedemptionPremium_cab953b0-85a3-49f8-817c-56dadce6f3e7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RedemptionPremium"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_us-gaap_RedemptionPremium_cab953b0-85a3-49f8-817c-56dadce6f3e7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_11a8da35-fe43-498f-8f88-df6f972558ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_11a8da35-fe43-498f-8f88-df6f972558ee" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3b6f5bf5-cb75-4b96-8cf9-3af55b14eddd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_3b6f5bf5-cb75-4b96-8cf9-3af55b14eddd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_69608389-147e-45af-9032-f8155f6e5717" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_us-gaap_ProfitLoss_69608389-147e-45af-9032-f8155f6e5717" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bfa2dc0b-e886-484f-b49e-4a925b96158a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_bfa2dc0b-e886-484f-b49e-4a925b96158a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_ExciseTaxes_edd51adf-e736-4b0f-821a-5dc05601e089" xlink:href="lnw-20250331.xsd#lnw_ExciseTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_ea5b08e7-1279-43b1-934f-9cdc1cd9b658" xlink:to="loc_lnw_ExciseTaxes_edd51adf-e736-4b0f-821a-5dc05601e089" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/StockholdersEquityStockBasedCompensationExpenseUnderAllProgramsDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#StockholdersEquityStockBasedCompensationExpenseUnderAllProgramsDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/StockholdersEquityStockBasedCompensationExpenseUnderAllProgramsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_40bbda47-8bf5-453e-9359-a6d0276ec713" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0cd08eb0-ec80-47eb-acf6-7c62eaee267d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_40bbda47-8bf5-453e-9359-a6d0276ec713" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0cd08eb0-ec80-47eb-acf6-7c62eaee267d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_0b715bbb-6228-4b22-9327-89537186dbe0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_0cd08eb0-ec80-47eb-acf6-7c62eaee267d" xlink:to="loc_us-gaap_AwardTypeAxis_0b715bbb-6228-4b22-9327-89537186dbe0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0b715bbb-6228-4b22-9327-89537186dbe0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_0b715bbb-6228-4b22-9327-89537186dbe0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0b715bbb-6228-4b22-9327-89537186dbe0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_85a5de49-efc8-4ba4-99bb-6d59a4f90737" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_0b715bbb-6228-4b22-9327-89537186dbe0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_85a5de49-efc8-4ba4-99bb-6d59a4f90737" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_LiabilityAwardsMember_30bb642a-6a13-4f9e-b112-bb5635fe592a" xlink:href="lnw-20250331.xsd#lnw_LiabilityAwardsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_85a5de49-efc8-4ba4-99bb-6d59a4f90737" xlink:to="loc_lnw_LiabilityAwardsMember_30bb642a-6a13-4f9e-b112-bb5635fe592a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_8803fc00-cc4e-4b39-8b48-45775bd088e5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_40bbda47-8bf5-453e-9359-a6d0276ec713" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_8803fc00-cc4e-4b39-8b48-45775bd088e5" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/StockholdersEquityRestrictedStockUnitsDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#StockholdersEquityRestrictedStockUnitsDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/StockholdersEquityRestrictedStockUnitsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_299c0d53-759c-4aff-b5cf-bef865a0c013" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b4c9b275-bc64-4e85-9b4c-c14d7d2adae3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_299c0d53-759c-4aff-b5cf-bef865a0c013" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b4c9b275-bc64-4e85-9b4c-c14d7d2adae3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_de9331a0-9531-4a4d-b7b8-2e3fe7828c0d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_b4c9b275-bc64-4e85-9b4c-c14d7d2adae3" xlink:to="loc_us-gaap_AwardTypeAxis_de9331a0-9531-4a4d-b7b8-2e3fe7828c0d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_de9331a0-9531-4a4d-b7b8-2e3fe7828c0d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_de9331a0-9531-4a4d-b7b8-2e3fe7828c0d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_de9331a0-9531-4a4d-b7b8-2e3fe7828c0d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cd6c9988-8966-42e3-a2ad-71cbc04f70a3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_de9331a0-9531-4a4d-b7b8-2e3fe7828c0d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cd6c9988-8966-42e3-a2ad-71cbc04f70a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_408dde30-7a9e-4afb-a19f-db87c0fc56fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_cd6c9988-8966-42e3-a2ad-71cbc04f70a3" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_408dde30-7a9e-4afb-a19f-db87c0fc56fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_725dc84a-f6aa-40d1-8ec0-227875dd7b70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_299c0d53-759c-4aff-b5cf-bef865a0c013" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_725dc84a-f6aa-40d1-8ec0-227875dd7b70" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_ffea269b-35ae-4c27-bb9b-e6b46cd8d9ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_725dc84a-f6aa-40d1-8ec0-227875dd7b70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_ffea269b-35ae-4c27-bb9b-e6b46cd8d9ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_cb844532-a4a8-4ead-86d0-126fc18864ec" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_725dc84a-f6aa-40d1-8ec0-227875dd7b70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_cb844532-a4a8-4ead-86d0-126fc18864ec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_4be4e209-4c24-46a1-bd61-f0ad4da8398b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_725dc84a-f6aa-40d1-8ec0-227875dd7b70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_4be4e209-4c24-46a1-bd61-f0ad4da8398b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_ad333c47-6861-488c-ae6f-b93d885bca06" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_725dc84a-f6aa-40d1-8ec0-227875dd7b70" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_ad333c47-6861-488c-ae6f-b93d885bca06" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_83021d81-9885-413e-95c1-2526b6870fa8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_7407badd-2094-465f-82bc-a74faaacea88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_299c0d53-759c-4aff-b5cf-bef865a0c013" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_7407badd-2094-465f-82bc-a74faaacea88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_ee2c25a9-3ca4-4840-a0bf-76280f089057" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_7407badd-2094-465f-82bc-a74faaacea88" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_ee2c25a9-3ca4-4840-a0bf-76280f089057" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_f07925e1-05a8-434b-9c3a-1628e7ec66b2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_7407badd-2094-465f-82bc-a74faaacea88" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_f07925e1-05a8-434b-9c3a-1628e7ec66b2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_efdb817b-d3fb-4b4d-a7bd-04e021216531" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_7407badd-2094-465f-82bc-a74faaacea88" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_efdb817b-d3fb-4b4d-a7bd-04e021216531" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_4be52ec7-3606-4134-89a1-bea569b4d794" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract_7407badd-2094-465f-82bc-a74faaacea88" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_4be52ec7-3606-4134-89a1-bea569b4d794" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_d1db405a-e47b-4886-866c-6ea580930b3b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/StockholdersEquityAdditionalInformationDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#StockholdersEquityAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/StockholdersEquityAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_71d28ce8-b1e2-4e74-a37f-cd91d596262d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_71d28ce8-b1e2-4e74-a37f-cd91d596262d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_2e9b98ab-1e1e-421f-a1dc-f698c45651ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_71d28ce8-b1e2-4e74-a37f-cd91d596262d" xlink:to="loc_us-gaap_AwardTypeAxis_2e9b98ab-1e1e-421f-a1dc-f698c45651ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2e9b98ab-1e1e-421f-a1dc-f698c45651ff_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_2e9b98ab-1e1e-421f-a1dc-f698c45651ff" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2e9b98ab-1e1e-421f-a1dc-f698c45651ff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5c935dd4-956e-43b5-8d87-44c15b8b0bab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_2e9b98ab-1e1e-421f-a1dc-f698c45651ff" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5c935dd4-956e-43b5-8d87-44c15b8b0bab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_49ae6fac-40bd-4bac-a09d-a2caf072044b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_5c935dd4-956e-43b5-8d87-44c15b8b0bab" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_49ae6fac-40bd-4bac-a09d-a2caf072044b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_7072596d-8ac7-4194-87fa-eec0b19c18f4" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_71d28ce8-b1e2-4e74-a37f-cd91d596262d" xlink:to="loc_srt_ShareRepurchaseProgramAxis_7072596d-8ac7-4194-87fa-eec0b19c18f4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_7072596d-8ac7-4194-87fa-eec0b19c18f4_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_7072596d-8ac7-4194-87fa-eec0b19c18f4" xlink:to="loc_srt_ShareRepurchaseProgramDomain_7072596d-8ac7-4194-87fa-eec0b19c18f4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_0882e7a2-ab5a-4795-8407-060895523a94" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_7072596d-8ac7-4194-87fa-eec0b19c18f4" xlink:to="loc_srt_ShareRepurchaseProgramDomain_0882e7a2-ab5a-4795-8407-060895523a94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_ShareRepurchaseProgramJune2024Member_3e20f095-e5c6-4c82-8357-f19bdc7b9faf" xlink:href="lnw-20250331.xsd#lnw_ShareRepurchaseProgramJune2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_0882e7a2-ab5a-4795-8407-060895523a94" xlink:to="loc_lnw_ShareRepurchaseProgramJune2024Member_3e20f095-e5c6-4c82-8357-f19bdc7b9faf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_8d6b9f35-f0f6-4b80-8a9f-86622d5e4f5d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_8d6b9f35-f0f6-4b80-8a9f-86622d5e4f5d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_70109593-5445-4862-bca1-a27749ae690b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_70109593-5445-4862-bca1-a27749ae690b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_322b7cec-049c-41a2-9174-a9fa47572175" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_322b7cec-049c-41a2-9174-a9fa47572175" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_9238f6bd-2420-4c55-906a-bc460aa63e35" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_9238f6bd-2420-4c55-906a-bc460aa63e35" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_bf8f0a48-916d-4085-9956-ca3ef903e7d2" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_bf8f0a48-916d-4085-9956-ca3ef903e7d2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_09a451db-f465-4945-a0e2-ef3b8fa44491" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_09a451db-f465-4945-a0e2-ef3b8fa44491" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_cb2c9a5d-8ce6-4ab3-8880-8a8a6613b715" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_688547f0-e557-4996-8946-fc2639150f8e" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_cb2c9a5d-8ce6-4ab3-8880-8a8a6613b715" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.lnw.com/role/LitigationDetails" xlink:type="simple" xlink:href="lnw-20250331.xsd#LitigationDetails"/>
  <link:definitionLink xlink:role="http://www.lnw.com/role/LitigationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_a8408a71-abed-47e5-a695-023749307c4f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_us-gaap_LossContingenciesTable_a8408a71-abed-47e5-a695-023749307c4f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_373b57d4-f07a-454e-b1d2-c9d9715db434" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_a8408a71-abed-47e5-a695-023749307c4f" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_373b57d4-f07a-454e-b1d2-c9d9715db434" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_373b57d4-f07a-454e-b1d2-c9d9715db434_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_373b57d4-f07a-454e-b1d2-c9d9715db434" xlink:to="loc_us-gaap_LossContingencyNatureDomain_373b57d4-f07a-454e-b1d2-c9d9715db434_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_d73f0f14-7f84-4355-a0fb-087792d00d51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_373b57d4-f07a-454e-b1d2-c9d9715db434" xlink:to="loc_us-gaap_LossContingencyNatureDomain_d73f0f14-7f84-4355-a0fb-087792d00d51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GuaranteeOfBusinessRevenueMember_a478f23a-8c0b-478c-ab0f-6683ddedfae4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GuaranteeOfBusinessRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_d73f0f14-7f84-4355-a0fb-087792d00d51" xlink:to="loc_us-gaap_GuaranteeOfBusinessRevenueMember_a478f23a-8c0b-478c-ab0f-6683ddedfae4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceGuaranteeMember_0a73316b-7332-41c7-a5d2-e1fc0ddd3cd4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PerformanceGuaranteeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_d73f0f14-7f84-4355-a0fb-087792d00d51" xlink:to="loc_us-gaap_PerformanceGuaranteeMember_0a73316b-7332-41c7-a5d2-e1fc0ddd3cd4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseAxis_8fa78b83-c653-4b25-98fb-14e990fdb25b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_LitigationCaseAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_a8408a71-abed-47e5-a695-023749307c4f" xlink:to="loc_srt_LitigationCaseAxis_8fa78b83-c653-4b25-98fb-14e990fdb25b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_8fa78b83-c653-4b25-98fb-14e990fdb25b_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_LitigationCaseAxis_8fa78b83-c653-4b25-98fb-14e990fdb25b" xlink:to="loc_srt_LitigationCaseTypeDomain_8fa78b83-c653-4b25-98fb-14e990fdb25b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_2439b1c7-b097-4307-beed-67d9c9140c6c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_LitigationCaseAxis_8fa78b83-c653-4b25-98fb-14e990fdb25b" xlink:to="loc_srt_LitigationCaseTypeDomain_2439b1c7-b097-4307-beed-67d9c9140c6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_EcosaludMember_21b30fd1-edf4-4bff-9ef2-944c8d527fed" xlink:href="lnw-20250331.xsd#lnw_EcosaludMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_2439b1c7-b097-4307-beed-67d9c9140c6c" xlink:to="loc_lnw_EcosaludMember_21b30fd1-edf4-4bff-9ef2-944c8d527fed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_TCSJohnHuxleyMatterMember_1e163cfc-2f36-417f-96c6-4a4ef15b2429" xlink:href="lnw-20250331.xsd#lnw_TCSJohnHuxleyMatterMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_2439b1c7-b097-4307-beed-67d9c9140c6c" xlink:to="loc_lnw_TCSJohnHuxleyMatterMember_1e163cfc-2f36-417f-96c6-4a4ef15b2429" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_587ea839-6d14-45ba-958b-a75f6ccc7deb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_a8408a71-abed-47e5-a695-023749307c4f" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_587ea839-6d14-45ba-958b-a75f6ccc7deb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_587ea839-6d14-45ba-958b-a75f6ccc7deb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_587ea839-6d14-45ba-958b-a75f6ccc7deb" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_587ea839-6d14-45ba-958b-a75f6ccc7deb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_8a6d991e-30c8-40a6-ad8a-dc400d0a8437" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_587ea839-6d14-45ba-958b-a75f6ccc7deb" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_8a6d991e-30c8-40a6-ad8a-dc400d0a8437" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_6a1fe808-4c1b-49d6-9a17-f0a1616ccb19" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_8a6d991e-30c8-40a6-ad8a-dc400d0a8437" xlink:to="loc_us-gaap_SubsequentEventMember_6a1fe808-4c1b-49d6-9a17-f0a1616ccb19" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_b246d4ac-98c0-49cd-a10c-91082f1ee4bb" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_a8408a71-abed-47e5-a695-023749307c4f" xlink:to="loc_dei_LegalEntityAxis_b246d4ac-98c0-49cd-a10c-91082f1ee4bb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_b246d4ac-98c0-49cd-a10c-91082f1ee4bb_default" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_b246d4ac-98c0-49cd-a10c-91082f1ee4bb" xlink:to="loc_dei_EntityDomain_b246d4ac-98c0-49cd-a10c-91082f1ee4bb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_c88bcb89-5bf9-46e2-9286-9c6206d66a31" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_b246d4ac-98c0-49cd-a10c-91082f1ee4bb" xlink:to="loc_dei_EntityDomain_c88bcb89-5bf9-46e2-9286-9c6206d66a31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_CzechRepublicBarcrestMember_02d5f8c4-7007-4e25-ba07-1c4adca742f2" xlink:href="lnw-20250331.xsd#lnw_CzechRepublicBarcrestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_c88bcb89-5bf9-46e2-9286-9c6206d66a31" xlink:to="loc_lnw_CzechRepublicBarcrestMember_02d5f8c4-7007-4e25-ba07-1c4adca742f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_42424cd0-df42-4148-9968-c74dddb2ce9e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_42424cd0-df42-4148-9968-c74dddb2ce9e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_562f0c1f-4394-4dc4-9d52-edf6d73a9da0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_562f0c1f-4394-4dc4-9d52-edf6d73a9da0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_LossContingencyDepositOfSuretyBond_3adfa3cb-14e3-4e51-983d-628843d061cd" xlink:href="lnw-20250331.xsd#lnw_LossContingencyDepositOfSuretyBond"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_lnw_LossContingencyDepositOfSuretyBond_3adfa3cb-14e3-4e51-983d-628843d061cd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_5aa33c35-d651-4392-b4cc-b5931e1dfe26" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LitigationSettlementAmountAwardedToOtherParty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_5aa33c35-d651-4392-b4cc-b5931e1dfe26" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_LossContingencyThirdPartyErroneousWinningJackpotFaceAmount_f4c5f462-4e04-4eb1-81a1-de3f0fbf5257" xlink:href="lnw-20250331.xsd#lnw_LossContingencyThirdPartyErroneousWinningJackpotFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_lnw_LossContingencyThirdPartyErroneousWinningJackpotFaceAmount_f4c5f462-4e04-4eb1-81a1-de3f0fbf5257" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lnw_LossContingencyThirdPartyLoss_7fd34be6-807b-4718-8edc-8f1f508462a4" xlink:href="lnw-20250331.xsd#lnw_LossContingencyThirdPartyLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_lnw_LossContingencyThirdPartyLoss_7fd34be6-807b-4718-8edc-8f1f508462a4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementExpense_6a4f40bb-be00-4332-afe3-c1dd45ae533b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LitigationSettlementExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_9bfea895-5730-4614-adee-618ae4e3b1b6" xlink:to="loc_us-gaap_LitigationSettlementExpense_6a4f40bb-be00-4332-afe3-c1dd45ae533b" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-roles-2024.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent" xlink:type="arc" order="41"/>
  </link:definitionLink>
</link:linkbase>
