noun, takes する, transitive verb, intransitive verb

  1. complete change, about-face.

Variations

Pronunciation Kanji Kana Is Common
一変 いっぺん

Contained Kanji Breakdown

one, one radical (no.1)
イチ いっ ひと- (1st, N5)
unusual, change, strange
ヘン か.わる (4th, N3)
also, again
また エキ ヤク (Kentei Pre-1, N1)
kettle lid radical (no. 8)
トウ (Kentei 1)
fire, fire radical (no. 86)
ヒョウ カ
late, delayed, winter radical (no. 34)
チ しゅう (Kentei 1)