to sinverb/ˈpɛ.kʊ/mediumPortuguesEnglishEspanolFrancaisDefinitionTo commit an error or moral offense.He sinned by lying.To sin is human.synerrtransgressantcorrectobeyCommon collocationssin of omissionsin againstEtymologyDo latim 'peccare'Related wordspecadopecadorpecadora