きゅうじゅうだい 90代 LinksSentence search for 90代Sentence search for きゅうじゅうだいSentence search for 九十代Kanji details for 代Edit in JMdict Noun1. (one's) 90s; ninetiesOther forms九十代 【きゅうじゅうだい】 Discussions Log in to talk about this word.