noun
terrorist
Refers to a person who carries out, plans, or belongs to groups associated with terrorism; common in news and public-safety contexts.
警察はテロリストを逮捕した。
The police arrested a terrorist.
政府はテロリストとの交渉を拒否した。
The government refused to negotiate with the terrorists.
Written in katakana as a foreign-word-style term; no language of origin is specified.