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Synonyms

disintegrate

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

verb (used without object)

disintegrates, present (3rd person singular) disintegrated, past participle, past disintegrating present participle
  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)

disintegrates, present (3rd person singular) disintegrated, past participle, past disintegrating present participle
  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

Synonym Usage

See decay.

Other Word Forms

Derived Forms

Etymology

Origin of disintegrate

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

Explanation

Soak your tooth in a cup of soda for long enough and it will disintegrate, or break apart from decay. The word disintegrate comes from a combination of the prefix dis- meaning "do the opposite of" and the Latin integrare meaning "to make whole." When something disintegrates, it does the opposite of become whole; it falls apart. Objects can either disintegrate over time — like a tooth soaking in a cup of soda, or instantaneously — like a building disintegrating into dust from an explosion.

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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.

Disintegrate, dis-in′te-grāt, or diz-, v.t. to separate into integrant parts: to break up.—adjs.

From Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) by Various

And now I see how skill and art May cleave fair nature through, Disintegrate her breathing heart, And to the tissues torn impart A use and beauty new.

From Poems Vol. IV by Howard, Hattie

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