noun, noun or participle which takes 'suru', intransitive verb, noun which may take the genitive case particle 'no'
fury; frenzy; madness; wildness
Describes a state of violent mental agitation, often with loss of self-control. Can be used for people, crowds, or metaphorical states. The する form means 'to go into a frenzy' or 'to rage'.
群衆は狂乱状態に陥った。
The crowd fell into a frenzy.
彼は怒りで狂乱した。
He raged with fury.
狂乱の宴が夜通し続いた。
The wild orgy continued all night.