Translation guide
A frigate is a type of warship. In Japanese, the most common equivalent is フリゲート, a loanword from English. Depending on historical context, other terms may apply.
フリゲート
frigate (modern warship)
A medium-sized warship, smaller than a destroyer, used for escort and patrol duties.
The standard modern term, borrowed from English. Used for contemporary frigates in navies worldwide.
そのフリゲートは対潜任務に就いている。
The frigate is on anti-submarine duty.
Literally 'escort ship'. In the Japan Maritime Self-Defense Force, this term covers destroyers and frigates, but can be used generically for frigates in context.
新型護衛艦が進水した。
A new frigate was launched.
A sailing warship from the 18th–19th century, typically with one gun deck, used for patrol and escort.
Also used for historical frigates, especially in Western naval history contexts.
そのフリゲートは18世紀の帆船だ。
That frigate is an 18th-century sailing ship.
Specifically 'sailing frigate', used to distinguish from modern steam or motor frigates.
帆走フリゲートが港に入った。
A sailing frigate entered the harbor.