歯(は)ぎしり

はぎしり
noun
teeth grinding; bruxism
1. teeth grinding; gnashing of teeth
the involuntary grinding or clenching of teeth, often during sleep
睡眠中(すいみんちゅう)に歯(は)ぎしりをする。
I grind my teeth in my sleep.
歯(は)ぎしりのせいで歯(は)がすり減(へ)った。
My teeth wore down because of grinding.
マウスピースで歯(は)ぎしりを防(ふせ)ぐ。
I use a mouthguard to prevent teeth grinding.
2. frustration; vexation
figuratively, intense frustration or regret
負(ま)けて歯(は)ぎしりする思(おも)いだ。
Losing was frustrating enough to make me gnash my teeth.
彼(かれ)は悔(くや)しくて歯(は)ぎしりした。
He was so frustrated he gnashed his teeth.
チャンスを逃(のが)して歯(は)ぎしりするほど悔(くや)しい。
Missing the chance was frustrating enough to make me want to gnash my teeth.

MEDICAL TERM:

歯(は)ぎしり (bruxism) often occurs during sleep and can cause:

  • 歯(は)のすり減(へ)り - tooth wear
  • 顎(あご)の痛(いた)み - jaw pain
  • 頭痛(ずつう) - headaches

FIGURATIVE USE:
The figurative meaning expresses intense frustration, regret, or vexation - the feeling of wanting to gnash one's teeth.

COMMON COLLOCATIONS:

  • 歯(は)ぎしりをする - to grind one's teeth
  • 歯(は)ぎしりする思(おも)い - frustrating feeling
  • 悔(くや)しくて歯(は)ぎしりする - to gnash teeth in frustration

TREATMENT:

  • マウスピース / ナイトガード - mouthguard/night guard

RELATED:

  • 歯(は)を食(く)いしばる - to clench one's teeth
  • 悔(くや)しい - frustrating, vexing
general
Added 2026.1.27 20:29
08500/08547_hagishiri