The Kanji: 悔 (Kai / Ku / Kuyashi)
The kanji 悔 means "regret," "repent," or "to feel remorse." It combines 忄(heart) with 毎 (every), suggesting a persistent, recurring feeling of sorrow over past actions. This character represents deep emotional remorse and reflection on mistakes.
Common Words & Example Sentences
1. 悔しい (kuyashii) - Frustrating
試合に負けて悔しい。
"Losing the match is frustrating."
2. 後悔 (kōkai) - Regret
嘘をついたことを後悔している。
"I regret telling a lie."
3. 悔い (kui) - Remorse
悔いのない人生を送りたい。
"I want to live a life without regrets."
4. 悔し涙 (kuyashi namida) - Tears of frustration
彼女は悔し涙をこぼした。
"She shed tears of frustration."
In summary, 悔 expresses profound regret and frustration - from immediate feelings (悔しい) and lasting remorse (後悔) to the absence of regrets (悔い) and emotional release (悔し涙). It captures the painful reflection on what might have been.