Home / Vocabulary / 悔 悔 Kanji meanings and readings 悔 N1 repent; regret On readingカイ Kun readingく.いる、く.やむ、くや.しい Radical心 Related vocabulary ✦Illustration in preparation 後悔 N1 こうかい regret; repentance ✦Illustration in preparation 悔しい N2 くやしい regrettable; mortifying; vexing ✦Illustration in preparation 悔やむ N2 くやむ to mourn