detonate

verb

det·​o·​nate ˈde-tᵊn-ˌāt 

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 

ˈde-tə-ˌnā-

adjective

detonative

ˈde-tᵊn-ˌā-tiv 

ˈde-tə-ˌnā-

adjective

Synonyms of detonate

• explode
• blow
• pop

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

In the predawn hours of October 31, FBI agents descended on the Detroit suburb where the men lived and detonated smoke bombs before storming into their homes. —Mark Morales, CNN Money, 5 Nov. 2025

There are swift, serpentine vines dexterous enough to snatch Dek’s supplies; combustible little slugs that detonate like grenades when triggered; and exotic flowers that swell up and squirt paralyzing darts when something approaches. —Peter Debruge, Variety, 4 Nov. 2025

An additional 1,000 pounds of undetonated explosives were found after the blast and were safely detonated, officials said during a press briefing. —Craig Shoup, Nashville Tennessean, 4 Nov. 2025

There, the vehicle detonated, causing damage and injuring six people. —Emma Bussey, FOXNews.com, 4 Nov. 2025

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

Rhymes for detonate

• abdicate
• abrogate
• acetate
• activate
• actuate
• adsorbate
• aggravate
• agitate
• alginate
• alienate
• allocate
• amputate

Kids Definition

detonate

verb

det·​o·​nate ˈdet-ᵊn-ˌāt 

ˈdet-ə-ˌnāt

detonated; detonating

: to explode or cause to explode with sudden violence

detonation

ˌdet-ᵊn-ˈā-shən

ˌdet-ə-ˈnā-

noun