いっしょういちど 一生に一度 LinksSentence search for 一生に一度Sentence search for いっしょうにいちどKanji details for 一, 生 and 度Edit in JMdict Expressions (phrases, clauses, etc.), Noun which may take the genitive case particle 'no'1. once in a lifetime; once in one's life Discussions Log in to talk about this word.