主犯
Meanings
1
principal offender; principal offense
Legal term for the main perpetrator or the primary crime itself. In news contexts, often refers to the ringleader or main culprit.
The police arrested the principal offender.
The principal offender in this case has not yet been identified.
Usage patterns
- 〈事件〉の主犯the principal offender of an incident/case
The principal offender in that robbery case is still on the run.
- 主犯として逮捕されるto be arrested as the principal offender
He was arrested as the principal offender in that fraud case.