(くちくかん)

くちくかん
noun
destroyer (warship); naval destroyer
technicalmilitarytransportation
1. a fast, maneuverable, long-endurance warship intended primarily to escort larger vessels in a fleet, convoy, or battle group and defend them against smaller, shorter-range attackers; a destroyer
A class of warship that sits between a frigate and a cruiser in size. Modern destroyers are multi-role vessels equipped with guns, missiles, torpedoes, and sonar, and are used for anti-aircraft, anti-submarine, and anti-ship operations. Japan's Maritime Self-Defense Force (海上自衛隊(かいじょうじえいたい)) designates most of its main surface combatants as 護衛艦(ごえいかん) domestically, but these are typically translated into English as 'destroyers'.
新型(しんがた)駆逐艦(くちくかん)進水(しんすい)した
A new-model destroyer was launched.
この駆逐艦(くちくかん)対潜(たいせん)能力(のうりょく)(たか)
This destroyer has strong anti-submarine capabilities.
Destroyers play the role of defending the area around a fleet.
戦艦(せんかん)(くら)べる駆逐艦(くちくかん)小型(こがた)機動力(きどうりょく)(すぐ)れている
Compared to battleships, destroyers are small but have excellent maneuverability.

Composed of 駆逐(くちく) (to drive away, to expel) + (かん) (warship, naval vessel). The literal sense 'driving-away warship' reflects the class's original late-19th-century role: small, fast ships built to chase off and destroy torpedo boats threatening larger capital ships. The name survives today even though the modern vessels bear little resemblance to the originals.

Common collocations

Similar words

  • 護衛艦(ごえいかん): escort ship — the formal designation used by Japan's Maritime Self-Defense Force for what are internationally called destroyers. Because Japan's postwar constitution restricts offensive naming, this milder term is preferred in official Japanese usage.
  • 巡洋艦(じゅんようかん): cruiser — a larger warship class, traditionally with more firepower and range than a destroyer.
  • 戦艦(せんかん): battleship — the largest and most heavily armored class of surface warship (no longer in active service in most navies).
  • フリゲート: frigate — a class generally smaller or lighter than a destroyer, often with a more specialized role such as anti-submarine warfare.
  • 潜水艦(せんすいかん): submarine — unrelated, but often mentioned together when discussing naval fleet composition.

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Neutral written/spoken term found in news reports, history books, and discussions of the military. The related verb 駆逐(くちく)する ('to drive out, to eliminate') is also used figuratively, e.g. 外来種(がいらいしゅ)駆逐(くちく)する ('to wipe out an invasive species').