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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.

While the 2022 crypto crash saw a wave of high-profile implosions that shook investor confidence, the current market cycle has appeared more resilient, notably lacking systemic collapses of major lenders or exchanges.

From The Wall Street Journal

In December, it also bought the brand of collapsed rival Fired Earth in a £3m rescue deal, after the Oxfordshire-based competitor went into administration in October.

From BBC

Late one night in October 2023, part of the shelf of rocks and ice that dammed the lake in northeast India collapsed.

From The Wall Street Journal

It should carry a thick streusel crown and a deep ribbon of cinnamon without collapsing under their weight.

From Salon

The illusion awakens him to a new means of looking at “nature and culture, the given and the constructed,” wherein these supposed binaries collapse together and exist simultaneously.

From The Wall Street Journal