explosion

noun

ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
Synonyms of explosionnext
1
: the act or an instance of exploding
injured in a laboratory explosion
2
: a large-scale, rapid, or spectacular expansion or bursting out or forth
the explosion of suburbia
an explosion of red hair
3
: the release of occluded breath that occurs in one kind of articulation of stop consonants

Examples of explosion in a Sentence

The filmmakers staged the car's explosion. The island was rocked by a series of volcanic explosions. The region has experienced a population explosion. His comments prompted an explosion of laughter from the crowd.
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.
Tuesday night's explosion from Contreras had actually been 24 hours in the making. Alejandro Avila Outkick, FOXNews.com, 1 July 2026 Authorities in the wealthy city-state of Monaco have launched a manhunt that’s stretched across the border into France after several people were wounded in an explosion caused by a bomb that was planted in a residential building. Lex Harvey, CNN Money, 30 June 2026 If the ammunition detonates after penetration, the explosion is directed away from the crew compartment, significantly improving the crew’s chances of survival. Kaif Shaikh, Interesting Engineering, 30 June 2026 The costumed men then carry the person in black outside, and an explosion sound can be heard. Daniel Arkin, NBC news, 30 June 2026 See All Example Sentences for explosion

Word History

Etymology

Latin explosion-, explosio act of driving off by clapping, from explodere

First Known Use

1681, in the meaning defined at sense 1

Time Traveler
The first known use of explosion was in 1681

Browse Nearby Words

Cite this Entry

“Explosion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explosion. Accessed 3 Jul. 2026.

Kids Definition

explosion

noun
ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
1
: the act or an instance of exploding
2
: a violent outburst of feeling

Medical Definition

explosion

noun
ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
: the act or an instance of exploding

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