悔 JLPT N1 Kanji 悔 — repent, regret JLPT N1 9 strokes Secondary (Jōyō) Radical 心 #1460 most frequent Emotion Sense · Emotion Readings On'yomiカイ Kun'yomiく.いるく.やむくや.しい Example words 後悔こうかいregret; repentance 悔しいくやしいvexing; annoying; frustrating; regrettable; mortifying 悔やむくやむ(1) to mourn; to lament (2) to be sorry; to regret; to repent