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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The debris – space rocks known as meteoroids – collides with Earth's atmosphere at high speed and disintegrates, creating fiery and colorful streaks in the sky, according to NASA. Katie Wiseman, The Indianapolis Star, 13 Dec. 2024 Previously part of the Soviet Union, Chechnya asserted its independence from Moscow as the bloc disintegrated. Thomas G. Moukawsher, Newsweek, 12 Dec. 2024 The debris — space rocks known as meteoroids — collides with Earth's atmosphere at high speed and disintegrates, creating fiery and colorful streaks in the sky, according to NASA. Jenna Prestininzi, Detroit Free Press, 11 Dec. 2024 Except—and for me, the difference is crucial—Akhtar employed his creativity and imagination to shape these source materials into an utterly original work of art, whereas the rapidly disintegrating McNeal employs a chatbot, which shapes the material into an uncannily precise act of mimesis. Ayad Akhtar, The Atlantic, 4 Dec. 2024 See all Example Sentences for disintegrate 

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 21 Dec. 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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