Meaning and Usage
"爆発" (ばくはつ) primarily means a physical explosion, such as a bomb or factory accident. It can also be used metaphorically to describe sudden emotional outbursts or rapid increases, like an explosion of ideas or growth.
Common Collocations
- 爆発する: to explode (literal or figurative)
- 爆発的に: explosively, rapidly (used with growth or increase)
- 怒りが爆発する: anger explodes (emotional outburst)
Nuance and Register
This word is neutral in formality and can be used in both formal news reports and casual conversation. When used metaphorically, it often emphasizes suddenness and intensity.
Learner Tips
Be careful not to confuse "爆発" with "爆破" (ばくは), which specifically refers to intentional demolition or bombing. "爆発" is broader and includes accidental explosions and figurative uses.