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 As the vehicle approached its destination, crossing over New Mexico into Texas, the orbiter began to disintegrate — visibly shedding chunks of debris. Jackie Wattles, CNN, 5 Apr. 2024 The statues of Mary and Joseph bearing silent witness to this back-and-forth feels like a scathing commentary on America’s disintegrating values. EW.com, 28 Mar. 2024 For the new Shuttle series, CNN gained access to NASA’s archives, as well as findings from the government’s official investigation of the tragedy, in which seven astronauts were killed as Columbia disintegrated while re-entering the Earth’s atmosphere. Brian Steinberg, Variety, 7 Mar. 2024 As the old order disintegrates and a new one struggles to be born, the advantage lies with those who understand how to navigate skyrocketing complexity, hyper-commoditization, and essentially zero bandwidth for insightful, original creative thinking. John G. Singer, Fortune, 15 Feb. 2024 Then, 49 minutes after launch, communications with Starship ended, and SpaceX later said the vehicle had not survived the re-entry, presumably disintegrating and falling into the ocean. Kenneth Chang, New York Times, 14 Mar. 2024 Should the Thwaites Glacier disintegrate, global sea level would rise by about two feet. Tom Yulsman, Discover Magazine, 2 Mar. 2024 Most of the homes are made out of natural elements that can then disintegrate back into the forest. Caitlin O'Kane, CBS News, 27 Feb. 2024 While the mission on that fateful day in 1986 was supposed to be like any other routine mission, unusually cold temperatures caused the external tank to explode seconds into takeoff — causing the orbiter to disintegrate and the spacecraft to explode, according to NASA. Brittany Kasko, Fox News, 28 Jan. 2024

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 16 Apr. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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