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Definition of bunker

bunker

/ˈbʌŋ.kər/
bun · ker

Plural:bunkers
•
Adjective:bunkerless
•
Past Simple:bunkered
•
Past Participle:bunkered
•
Present Participle:bunkering
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bunker Lexical Profile

bunker Game Scores & Validity

• noun

1

A heavily reinforced underground shelter designed to protect occupants from severe external hazards or extreme emergencies.

Example

"Historians toured the preserved concrete bunker that now serves as an educational museum."


2

A hollowed-out depression on a golf course filled with sand, serving as an obstacle or hazard for players.

Example

"Her approach shot landed in the deep greenside bunker, requiring a careful wedge shot to reach the pin."


3

A large storage compartment or bin used for holding bulk materials such as coal, grain, or fuel oil, especially aboard a ship.

Example

"The cargo vessel's fuel bunker was inspected thoroughly before departing from the port."

Synonyms
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• verb

1

To hit a golf ball into a sand-filled hazard on the course (usually used in the passive voice).

Example

"The defending champion was bunkered on the eighteenth hole and had to settle for a par."


2

To take shelter or isolate oneself in a secure, protected place (often followed by 'down').

Example

"During the severe blizzard, the research team had to bunker down inside the mountain station."


3

To supply a ship with fuel or coal for its voyage.

Example

"The container ship stopped at the harbor to bunker before crossing the Pacific Ocean."

Synonyms
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• Rhymes for bunker

Word Origin & Etymology

Originating in the mid-18th century as a Scots word for a bench or chest that also served as a seat, the term later came to describe natural sandy hollows in Scottish golf courses and reinforced underground shelters.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Bunker. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/bunker
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