一いち躍やくTop 15000MeaningsAdverbNounSuru verb1. suddenly (rising to fame, etc.); instantly; immediately; overnightNounSuru verb2. one bound; one leap (orig. meaning)Kanji used一one躍jump aroundPitch accentいちやくいちやくExamples1彼かの女じょは一いち躍やく有ゆう名めいになった。She suddenly became famous.