detonate

verb

det·​o·​nate ˈde-tᵊn-ˌāt How to pronounce detonate (audio)
ˈde-tə-ˌnāt
detonated; detonating
Synonyms of detonatenext

intransitive verb

: to explode with sudden violence

transitive verb

1
: to cause to detonate
detonate a bomb
compare deflagrate
2
: to set off in a burst of activity : spark
programs that detonated controversies
detonative adjective

Examples of detonate in a Sentence

The first atomic bomb was detonated in 1945. the bomb detonated with a thunder that could be heard for blocks in all directions
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.
In one of the recent demonstrations in the town of Lens on Monday, a 15-year-old had picked up a police dispersal grenade that detonated, losing his hand and part of his lower arm, officials said. — Greg Norman-Diamond, FOXNews.com, 6 Oct. 2026 Multiple explosions detonated close to a tanker south of Al-Mukha, Yemen, in the Bab el-Mandeb, the monitor said, adding that the crew were reported safe. — Frank Andrews, CBS News, 5 Oct. 2026 Akhtar the author, though, is conducting a stealthy psyop aimed at detonating the certainties of combatants on both sides. — Literary Hub, 1 Oct. 2026 She is widely remembered as the first Palestinian woman to carry out a suicide bombing, although accounts indicate that the device may have detonated unexpectedly. — Sara Harmouch, The Conversation, 1 Oct. 2026 See All Example Sentences for detonate

Word History

Etymology

French détoner to explode, from Latin detonare to expend thunder, from de- + tonare to thunder — more at thunder entry 1

First Known Use

1729, in the meaning defined at intransitive sense

Time Traveler
The first known use of detonate was in 1729

Browse Nearby Words

Cite this Entry

“Detonate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/detonate. Accessed 12 Oct. 2026.

Kids Definition

detonate

verb
det·​o·​nate ˈdet-ᵊn-ˌāt How to pronounce detonate (audio)
ˈdet-ə-ˌnāt
detonated; detonating
: to explode or cause to explode with sudden violence
detonation
ˌdet-ᵊn-ˈā-shən, 
ˌdet-ə-ˈnā-
noun
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