collapse — English Dictionary

collapse
Word-form referencesbatting collapse
Pronunciations (6)
  • /kəˈlæps/
    Pronunciation notes
    • Canada
    • General-American
    • Received-Pronunciation
  • /klæps/
    Pronunciation notes
    • Canada
    • General-American
    • Received-Pronunciation
    • also
  • /kəˈlɛps/
    Pronunciation notes
    • New-Zealand
  • /kɵˈlæps/
    Pronunciation notes
    • South-Asia
  • /kəˈlæps/
    Pronunciation notes
    • South-Asia
  • kəˈlæps

Verb

  1. To break apart and fall down suddenly; to cave in.

    Usage
    • Intransitive
    Examples

    The wall collapsed when it was hit by the wrecking ball.

    A balloon collapses when the gas escapes from it.

  2. To cease to function due to a sudden breakdown; to fail suddenly and completely.

    Usage
    • Intransitive
    Synonyms
    Examples

    Pyramid schemes tend to generate profits for a while and then collapse.

    More examples (1)

    However much we like to think of ourselves as something special in world history, in fact industrial societies are subject to the same principles that caused earlier societies to collapse.

  3. To fold compactly.

    Usage
    • Intransitive
    Synonyms
  4. To conflate, to ignore the distinctions between.

    Usage
    • Figurative
    • Transitive
  5. In a hierarchical list (such as a directory tree or table of contents), to hide the subentries of (an entry).

    Usage
    • Transitive
    Antonyms
  6. To suffer a batting collapse.

    Usage
    • Intransitive
    Examples

    Immediately after his wicket the team collapsed for 69.

  7. To cause something to collapse.

    Usage
    • Transitive
    Examples

    Hurry up and collapse the tent so we can get moving.

    Thomas added: "We presented our experiences of frantically trying to collapse a pram, surrounded by loads of grumpy commuters.

  8. To pass out and fall to the floor or ground, as from exhaustion or other illness; to faint.

    Usage
    • Intransitive
    Synonyms
    Examples

    The exhausted singer collapsed on stage and had to be taken to the hospital.

Noun

  1. The act of collapsing.

    Usage
    • Countable
    • Uncountable
    Examples

    She suffered a terrible collapse after slipping on the wet floor.

    in a state of nervous collapse

    More examples (2)

    The top six are assured of continental competition and after making a statement of intent against Stoke, it would take a dramatic collapse for Newcastle to surrender their place.

    However the collapse in demand for rail and air travel caused by the pandemic has had a knock-on effect for the project's funding.

  2. Constant function, one-valued function (in automata theory) (in particular application causing a reset).

    Usage
    • Countable
    • Uncountable

Noun

  1. an abrupt failure of function or complete physical exhaustion

    Synonyms
    Examples

    the commander's prostration demoralized his men

  2. a natural event caused by something suddenly falling down or caving in

    Examples

    the roof is in danger of collapse

    the collapse of the old star under its own gravity

  3. the act of throwing yourself down; collapse; sink

    Synonyms
    Broader terms
    Examples

    he landed on the bed with a great flop

  4. a sudden large decline of business or the prices of stocks (especially one that causes additional failures)

    Synonyms

Verb

  1. break down, literally or metaphorically

    Broader terms
    Examples

    The wall collapsed

    The business collapsed

    More examples (4)

    The dam broke

    The roof collapsed

    The wall gave in

    The roof finally gave under the weight of the ice

  2. collapse due to fatigue, an illness, or a sudden attack

    Synonyms
  3. fold or close up

    Broader terms
    Examples

    fold up your umbrella

    collapse the music stand

  4. fall apart

    Broader terms
    Examples

    the building crumbled after the explosion

    Negotiations broke down

  5. cause to burst

    Synonyms
    Broader terms
    Examples

    The ice broke the pipe

  6. suffer a nervous breakdown

  7. lose significance, effectiveness, or value

    Broader terms
    Examples

    The school system is collapsing

    The stock market collapsed

Word forms
collapsescollapsingcollapsedcollapsedcollapses

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