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
detonatable
ˈde-tᵊn-ˌā-tə-bəl How to pronounce detonate (audio)
ˈde-tə-ˌnā-
adjective
detonative
ˈde-tᵊn-ˌā-tiv How to pronounce detonate (audio)
ˈde-tə-ˌnā-
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.
Ahmed Hassan detonated a bomb in Parsons Green in 2017 after Prevent officials had discussed his case for more than a year, and almost closed it days before the attack. The Week Uk, TheWeek, 7 June 2026 On April 15, 2013, two bombs detonated near the finish line of the Boston Marathon. Edward F. Davis, Boston Herald, 7 June 2026 Authorities allege Roberts detonated both devices in a rock quarry area to test them. Ben Wheeler, Kansas City Star, 3 June 2026 The explosive detonated in Biak Numfor Regency in Indonesia's Papua Province on Sunday, May 31, leaving at least five people dead and five others hospitalized with injuries, The Jakarta Globe and Antara reported, citing local authorities. Bailey Richards, PEOPLE, 31 May 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 Jun. 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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