noun

  1. chagrin, bitterness, frustration, vexation, mortification, regret.

Variations

Pronunciation Kanji Kana Is Common
 
 
悔しさ くやしさ

Contained Kanji Breakdown

repent, regret
くや.しい カイ く.いる (Late Jr. High, N1)
heart, standing heart radical variant (no. 61)
シン こころ
every
マイ ごと つね (2nd, N5)
person, (人 variant)
do not, must not, be not
ブ ム はは (Kentei 1)