How to say "repent" in Japanese

Choosing the right word
  • 悔い改めるくいあらためる
    ichidan verb, transitive verbCovers 'repent' in its strong sense: remorse for wrongdoing and a resolve to change — moral or religious penitence. This is the word for that sense, though it is less common.
  • 残念に思うざんねんにおもう
    expression, godan verbThis is really the language of regret: to be sorry or rue an outcome, not penitence for wrongdoing. For genuine repentance it is seldom the word you want.
  • 悔やむくやむJLPT N2approx.Common
    godan verb, transitive verbThe common word for regret and remorse: feeling sorry about a mistake or something one has done. For the penitential sense of 'repent,' 悔い改める is the better choice.
    よーし!覚おぼえてろ。後あとで悔くやむなよ。↗
    All right! You will be sorry for this.

Use 「悔い改める」 for moral or religious repentance—remorse for wrongdoing and a resolve to change; 「悔やむ」 is the common word for regret or remorse, while 「残念に思う」 expresses rueful regret over an outcome.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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