What is the difference between "悔しい" and "くやしい"?

"悔しい" means "frustrating, regrettable, vexing, mortifying" (N3), whereas "くやしい" represents "frustrating; regrettable; mortifying; vexing" (N3).

Kanji Homophone Battle

Pronunciation Trap: "くやしい (kuyashii)"

Same sound, completely different Kanji! Choose the right conceptual writing.

Kanji Option A

くやしい (kuyashii)

N3 / CEFR

Kanji Option B

くやしい (kuyashii)

N3 / CEFR

In Japanese, many words share the exact same pronunciation "くやしい (kuyashii)" but are written with different Kanji, changing the meaning entirely.

悔しい (Level: N3): Translates to "frustrating, regrettable, vexing, mortifying" and is used when An i-adjective expressing feelings of regret, frustration, or annoyance, often due to failure, loss, or unfairness, especially when one could have done better..
くやしい (Level: N3): Maps to "frustrating; regrettable; mortifying; vexing" and carries the nuance of Expresses a strong feeling of regret, frustration, or vexation, often due to a failure, loss, or being unable to achieve something desired..

Mixing these up can easily result in unnatural writing. Look at the bilingual context cards below to master the conceptual boundaries!

Bilingual Context for "悔しい"

試合に負けて、とても悔しいです。

I lost the game, and I'm very frustrated/regretful.

Bilingual Context for "くやしい"

試合に負けて本当にくやしい。

I'm so frustrated/regretful that we lost the game.

Which Kanji perfectly fits this blank space?

Which Kanji perfectly fits the blank: "試合に負けて、とても＿＿＿です。" (Meaning: "I lost the game, and I'm very frustrated/regretful.")

🎉 Correct Answer!

Correct! "悔しい" is used for "frustrating, regrettable, vexing, mortifying" in the context: "I lost the game, and I'm very frustrated/regretful.".