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Synonyms

collapse

American  
[kuh-laps] / kəˈlæps /

verb (used without object)

collapsed, collapsing
  1. to fall or cave in; crumble suddenly.

    The roof collapsed and buried the crowd.

  2. to be made so that sections or parts can be folded up, as for convenient storage.

    This bridge table collapses.

  3. to break down; come to nothing; fail.

    Despite all their efforts the peace talks collapsed.

  4. to fall unconscious or as if unconscious or physically depleted, as from a stroke, heart attack, disease, or exhaustion.

  5. Pathology.

    1. to sink into extreme weakness.

    2. (of lungs) to come into an airless state.


verb (used with object)

collapsed, collapsing
  1. to cause to collapse.

    He collapsed the table easily.

noun

  1. a falling in or together.

    Three miners were trapped by the collapse of the tunnel roof.

  2. a sudden, complete failure; breakdown.

    The bribery scandal brought about the complete collapse of his industrial empire.

collapse British  
/ kəˈlæps /

verb

  1. (intr) to fall down or cave in suddenly

    the whole building collapsed

  2. (intr) to fail completely

    his story collapsed on investigation

  3. (intr) to break down or fall down from lack of strength

  4. to fold (furniture, etc) compactly or (of furniture, etc) to be designed to fold compactly

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the act or instance of suddenly falling down, caving in, or crumbling

  2. a sudden failure or breakdown

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does collapse mean? Collapse means to break apart suddenly, as in The rickety bridge collapsed into the river. If something collapses, it falls apart or caves in quickly and suddenly. Usually, something collapses because it’s unable to support its own weight.Collapse can also be used figuratively to mean to fail or break down, as in The party quickly collapsed when two groups started fighting with each other.Collapse can also mean to fall unconscious or to pass out, as in The marathon runner collapsed due to heat stroke.Collapse can also be used as a noun in any of these senses, as in She determined that the coins dated back to the collapse of the Ottoman Empire.Example: I had to rebuild my house of cards after the wobbly table caused it to collapse.

Other Word Forms

  • collapsibility noun
  • collapsible adjective
  • precollapse verb
  • uncollapsed adjective

Etymology

Origin of collapse

First recorded in 1725–35; from Latin collāpsus “fallen together,” past participle of collābī “to fall down, fall together, fall into ruins,” from col- col- 1 + lābī “to fall, slide, make a mistake”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

What followed was a horrific collapse, including losing three wickets for no runs in six balls, to be bowled out for 164.

From BBC

As the 7 December attempted military coup in Benin collapsed, the rebels' leader, Lt Col Pascal Tigri, made his discreet escape, apparently over the border into neighbouring Togo.

From BBC

Nefyn town council chairwoman Mared Llywelyn said the floors of some of the properties had collapsed with the wider community "very worried" as it followed other landslips affecting nearby public paths over the last week.

From BBC

Duckett's collapse in form is alarming – the opener has a highest score of 29 in this series.

From BBC

Sales projections for BioMarin have come down sharply in recent years, as expectations around sales of the hemophilia A drug, called Roctavian, have collapsed.

From Barron's