1) 苛立いらだつ #8,755 Inflections of 苛立つ Class Godan verb Stem Inflected ending ✕ Link copied! いらだつ [3] Meaning Shirabe Godan verb Intransitive verb to be irritated; to get annoyed; to lose one's patience ママもパパもひどくいらだっているの。 Mummy and Daddy are very nervous. Kanji 苛 カ torment, scold, chastise 立 リツ stand up, rise, set up Forms 苛立つ#8,755苛立いらだついら立つ#58,455いら立だついらだついらだつ