Translation guide
The English word 'warship' refers to a ship built for combat. In Japanese, the most common and general term is 軍艦 (gunkan). However, modern usage often prefers specific types like 戦艦 (senkan, battleship) or 護衛艦 (goeikan, escort ship), depending on context. This guide covers general and specific terms, as well as historical and modern nuances.
Referring to any ship used for naval warfare, without specifying type.
The standard word for 'warship'. It covers all military vessels. Commonly used in historical contexts and general references.
Many warships were anchored in that port.
A more formal or technical term for naval vessels, often used in official contexts.
Literally 'combat ship', used in some technical or historical descriptions, but less common than 軍艦.
Specifically referring to a battleship, a large armored warship with big guns, especially from the World War era.
Referring to a modern warship used by the Japan Maritime Self-Defense Force, often translated as 'destroyer' or 'escort ship'.
A warship that serves as a seagoing airbase, carrying and launching aircraft.
A warship that operates underwater.
Referring to warships from the age of sail or earlier Japanese naval history.
Used for pre-modern military ships, such as those in the Sengoku period.
軍艦 is the common, everyday word for warship. 艦艇 is more formal and often used in official documents or news reports. In casual conversation, 軍艦 is preferred.
The Japan Maritime Self-Defense Force uses 護衛艦 (escort ship) for vessels that are functionally destroyers or even aircraft carriers. Calling them 戦艦 (battleship) or 駆逐艦 (destroyer) may be technically incorrect in official contexts.
海上自衛隊の艦艇が訓練を行っている。
The Maritime Self-Defense Force's vessels are conducting training.
This combat ship is equipped with the latest radar.
The direct equivalent of 'battleship'. Often used for historical ships like the Yamato.
The battleship Yamato was the world's largest battleship.
The official term for JMSDF destroyers and escort vessels. Despite the name, they function as multi-purpose warships.
The escort ship Izumo is effectively an aircraft carrier.
The traditional term for 'destroyer'. Still used for foreign navies or historical contexts, but JMSDF uses 護衛艦.
A U.S. Navy destroyer made a port call.
The full term for 'aircraft carrier'. Often abbreviated to 空母 (くうぼ) in conversation.
The aircraft carrier is the centerpiece of the fleet.
Common abbreviation for 航空母艦. Used in news and casual talk.
The latest aircraft carrier was commissioned.
The standard word for 'submarine'. While technically a warship, it's usually specified separately.
The submarine is tracking the enemy ship.
A warship from the Warring States period was reconstructed.
Similar to 軍船, often used in historical texts.
Ancient documents contain descriptions of warships.