disintegrate

verb

dis·​in·​te·​grate (ˌ)dis-ˈin-tə-ˌgrāt How to pronounce disintegrate (audio)
disintegrated; disintegrating; disintegrates

transitive verb

1
: to break or decompose into constituent elements, parts, or small particles
water disintegrates the limestone
2
: to destroy the unity or integrity (see integrity sense 3) of
The lies disintegrated their marriage.

intransitive verb

1
: to break or separate into constituent elements or parts
The iron hinges were disintegrating into dust.
2
: to lose unity or integrity by or as if by breaking into parts
The relationship started to disintegrate.
3
: to undergo a change in composition (see composition sense 2)
an atomic nucleus that disintegrates because of radioactivity
disintegrative adjective
disintegrator noun

Examples of disintegrate in a Sentence

The paper will disintegrate if it gets wet. The laser can disintegrate most kinds of rock.
Recent Examples on the Web What’s left of the ship, which lies two miles beneath the ocean, will disintegrate within the next 30 years, per Business Insider. Marina Watts, Peoplemag, 18 June 2024 The actual reveal, where Sugar takes a big injection from his box of weird alien juice and his human form disintegrates in front of the mirror, doesn’t come until the very end of the episode. Andy Andersen, Vulture, 3 May 2024 Beijing is pursuing a raft of global initiatives designed to disintegrate the West and usher in an antidemocratic order. Matt Pottinger, Foreign Affairs, 10 Apr. 2024 When the Portuguese empire disintegrated in the 1970s, the jungle reclaimed the roças. Catherine Fairweather, Condé Nast Traveler, 20 Mar. 2024 See all Example Sentences for disintegrate 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'disintegrate.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1796, in the meaning defined at transitive sense 1

Time Traveler
The first known use of disintegrate was in 1796

Dictionary Entries Near disintegrate

Cite this Entry

“Disintegrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disintegrate. Accessed 4 Jul. 2024.

Kids Definition

disintegrate

verb
dis·​in·​te·​grate (ˈ)dis-ˈint-ə-ˌgrāt How to pronounce disintegrate (audio)
1
: to break or decompose into the elements, parts, or small particles making up something
2
: to go through a change in composition
an atomic nucleus that disintegrates because of radioactivity
disintegrator noun

Medical Definition

disintegrate

verb
dis·​in·​te·​grate (ˈ)dis-ˈint-ə-ˌgrāt How to pronounce disintegrate (audio)
disintegrated; disintegrating

transitive verb

: to break or decompose into constituent elements, parts, or small particles

intransitive verb

1
: to break or separate into constituent elements or parts
2
: to undergo a change in composition
an atomic nucleus that disintegrates because of radioactivity
disintegration noun

More from Merriam-Webster on disintegrate

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