noun, noun or participle which takes 'suru', intransitive verb
roar of laughter; uproarious laughter
Describes a group of people laughing loudly together. Often used for audiences, crowds, or parties.
会場は彼のジョークで爆笑に包まれた。
The venue was filled with uproarious laughter at his joke.
観客が一斉に
The audience burst into laughter all at once.
noun, noun or participle which takes 'suru', intransitive verb
laughing hard (of a single person)
Colloquial use for one person laughing very hard, as if they were a whole crowd. Common in casual speech and online writing.
その動画を見て一人で爆笑してしまった。
I ended up laughing my head off alone watching that video.