to ruinverb/aʁu.iˈnaɾ/mediumar·rui·narPortuguesEnglishEspanolFrancaisDefinitionTo cause the destruction or downfall of something.The storm ruined the harvest.He ruined his reputation with that mistake.syndestroywasteantbuildsaveEtymologyDo latim 'ruinare'Related wordsarruinadoarruinamentoarruinador