1.
attack, fit, seizure
A sudden onset of symptoms or a medical episode, such as a seizure, asthma attack, or panic attack.
発作 refers to a sudden onset of symptoms, whether medical or emotional.
Pronunciation
Note the double consonant — ほっさ, not はっさ.
Medical types
Common patterns
- 発作を起こす: to have an attack/fit
- 発作が出る: for an attack to occur
- 発作に襲われる: to be seized by a fit
- 発作的(な): paroxysmal, impulsive, sudden
Usage
Also used for sudden emotional outbursts: 笑いの発作 (fit of laughter), 怒りの発作 (fit of rage).