detonate

verb

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

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.
The Royal Navy is testing how to use robots to seek out and detonate mines and other threats found near vital yet vulnerable undersea cables and pipelines at greater depths than a human diver can safely reach. David Szondy june 10, New Atlas, 10 June 2025 Torkelson smoothed out his swing, found his timing and detonated a blast that sent the ball crescendoing over the left-field fence. Cody Stavenhagen, New York Times, 7 June 2025 In a post on Telegram, the SBU said its agents had mined the underwater supports of the bridge in an operation months in the planning, detonating the first device at 4:44 a.m. Shane Croucher, MSNBC Newsweek, 4 June 2025 If Ukraine succeeded with its own version of the Manhattan Project, could that advance freeze the Kremlin’s campaign to take over the liberal enclave, without Kyiv ever having to detonate a single device? Kevin Holden Platt, Forbes.com, 1 June 2025 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 18 Jun. 2025.

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

More from Merriam-Webster on detonate

Last Updated: - Updated example sentences
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