explosion

noun

ex·​plo·​sion ik-ˈsplō-zhən How to pronounce explosion (audio)
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.
In the next few years, the study says workers will be talking to their phones or laptops, instead of typing, thanks to the explosion of AI. Orianna Rosa Royle, Fortune, 7 Nov. 2025 Many others show clear signs of precautions against the danger involved in missile production – buildings are surrounded by tall dirt and concrete berms, a safety measure against the risk of explosions. Tamara Qiblawi, CNN Money, 7 Nov. 2025 The city has seen an explosion of new, authentic Indian restaurants in recent months. Tanasia Kenney, Charlotte Observer, 7 Nov. 2025 The hypothesis was based on the taking of distance measurements to faraway galaxies using type 1a supernovae, stellar explosions that occur in twin star systems where one of the stars is a white dwarf. Ian Randall, MSNBC Newsweek, 6 Nov. 2025 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 8 Nov. 2025.

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

More from Merriam-Webster on explosion

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