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bunker

noun · verb

Simple meaning

A compartment for storing coal for the ship's boilers.

Pronunciation

Say it like this:

buhngker

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈbʌŋkɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. military

    A hardened shelter, often partly buried or fully underground, designed to protect the inhabitants from falling bombs or other attacks.

  2. sportsgolf

    A hazard on a golf course consisting of a sand-filled hollow.

  3. nautical

    A compartment for storing coal for the ship's boilers; or a tank for storing fuel oil for the ship's engines.

  4. britishslang

    One who bunks off; a truant from school.

verb

  1. intransitive

    Often followed by down: to take shelter in a bunker or other place.

  2. idiomaticukinformal

    To place (someone) in a position that is difficult to get out of; to hinder.

Word at a Glance

Difficulty
B2 · Upper Intermediate (estimated)
Frequency
Moderately Common
Formality
Technical

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A compartment for storing coal for the ship's boilers; or a tank for storing fuel oil for the ship's engines.

Used this way, bunker is a specialist word that usually carries little praise or criticism of its own. This is a nautical use: it is standard at sea and largely unfamiliar ashore.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Sailing/maritime
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use bunker

  • “The ship's bunkers were full of coal.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

Compartment / coal

bunker fuelbunker coal

Hardened

Other combinations

bunker hillconcrete bunkercommand bunkerambassador bunkerbunker hunt

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Word Family

Related forms, grouped by how they connect.

Inflected forms

Grammatical variations of the same word.

  • bunknounBase word

    A long trough for feeding cattle.

Compound terms

Established multiword terms.

  • bunker busternounCompound term

    A 5,000 pound laser-guided bomb that can be programmed to penetrate to a given depth before exploding.

  • bunker hillnounCompound term

    The first important battle of the American War of Independence (1775) which was fought at Breed's Hill.

  • bunker mentalitynounCompound term

    Defensiveness resulting from repeated attacks.

  • battle of bunker hillnounCompound term

    The first important battle of the American War of Independence (1775) which was fought at Breed's Hill.

More about this wordSynonyms, forms, origin

Synonyms

Sense: hardened shelter or often partly buried

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.