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Synonyms

disintegrate

American  
[dis-in-tuh-greyt] / dɪsˈɪn təˌgreɪt /

verb (used without object)

disintegrated, disintegrating
  1. to separate into parts or lose intactness or solidness; break up; deteriorate.

    The old book is gradually disintegrating with age.

  2. Physics.

    1. to decay.

    2. (of a nucleus) to change into one or more different nuclei after being bombarded by high-energy particles, as alpha particles or gamma rays.


verb (used with object)

disintegrated, disintegrating
  1. to reduce to particles, fragments, or parts; break up or destroy the cohesion of.

    Rocks are disintegrated by frost and rain.

disintegrate British  
/ dɪsˈɪntɪˌɡreɪt /

verb

  1. to break or be broken into fragments or constituent parts; shatter

  2. to lose or cause to lose cohesion or unity

  3. (intr) to lose judgment or control; deteriorate

  4. physics

    1. to induce or undergo nuclear fission, as by bombardment with fast particles

    2. another word for decay

"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

Related Words

See decay.

Other Word Forms

  • disintegrable adjective
  • disintegration noun
  • disintegrative adjective
  • disintegrator noun
  • disintegratory adjective
  • nondisintegrating adjective

Etymology

Origin of disintegrate

First recorded in 1790–1800; dis- 1 + integrate

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.

Usually you needed a jackhammer to dig into permafrost, but this ground had disintegrated just from Owen walking on it.

From Literature

Panther Lake also represents a step forward for a company whose manufacturing footprint disintegrated over the last decade.

From Barron's

Panther Lake also represents a step forward for a company whose manufacturing footprint disintegrated over the last decade.

From Barron's

Six weeks after the charges were filed, the case disintegrated.

From Los Angeles Times

Among other drawbacks, she notes, “films have disintegrated because preservationists can’t digitize them.”

From Los Angeles Times