disintegration

noun

plural disintegrations
Synonyms of disintegrationnext
: the act or process of disintegrating or the state of being disintegrated: such as
a
: the breaking down of something into small particles or into its constituent elements
Some glaciers have been destabilized by warmer ocean waters. Scientists fear that parts of the ice sheet may be in the early stages of an unstoppable disintegration.—Justin Gillis
But miraculously, officials say, the countless bits of debris from the disintegration of the space shuttle Columbia injured not a soul on the ground.—The New York Times
b
: loss of unity or integrity by or as if by breaking into parts
Declining sales led to the company's gradual disintegration and ultimate demise.
What's more, the fear of many conservatives that we might be at the mercy of unstoppable forces of social disintegration turned out to be wrong.—William Kristol
Over the long run, however, there is no substitute for addressing the root causes of crime—bad education and lack of job opportunities and the disintegration of families.—Daniel D. Polsby

Examples of disintegration in a Sentence

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.
Conversely, modern concrete is subject to irreversible decay, a form of disintegration owing to its formation as a composite of cement and aggregate materials, such as gravel and sand. — Jeffrey Weiss, Artforum, 1 Oct. 2026 Standard modeling of droplet disintegration focused primarily on surface interactions between the liquid’s exterior and its surrounding environment. — Mrigakshi Dixit, Interesting Engineering, 29 Sep. 2026 Understandably, supporters may wonder if this disintegration should pose any lasting cause for concern. — Beren Cross, New York Times, 10 Sep. 2026 Son of a partisan fighter The son of a World War Two partisan fighter killed in 1945, Mladic was an officer in the old communist Yugoslav People's Army (JNA) when Yugoslavia's disintegration began in 1991. — Ivana Sekularac, USA Today, 27 Aug. 2026 See All Example Sentences for disintegration

Word History

First Known Use

1794, in the meaning defined above

Time Traveler
The first known use of disintegration was in 1794

Browse Nearby Words

Cite this Entry

“Disintegration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disintegration. Accessed 9 Oct. 2026.

Kids Definition

disintegration

noun
dis·​in·​te·​gra·​tion
(ˌ)dis-ˌint-ə-ˈgrā-shən
: the act or process of disintegrating : the state of being disintegrated

More from Merriam-Webster on disintegration

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!