spasm

Translation

けいれん / 痙性 / つんざき

Meaning

A sudden, involuntary contraction of a muscle or group of muscles.

Examples

• 「spasm」について話すときの英語例です。
  She felt a painful spasm in her lower back after lifting the heavy box.
• 日常会話で「spasm」を使う場面です。
  The athlete suffered a muscle spasm mid-race, forcing him to stop immediately.