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.
Since that offensive explosion, however, the Reds' bats have been dormant. Ryan Canfield, FOXNews.com, 4 Apr. 2025 In the latest explosion of violence, at least 31 people were killed and dozens others were injured Thursday after the Israeli military struck the Dar al-Arqam School in the Tuffah neighborhood in eastern Gaza City, according to a statement by the Gaza Civil Defense. Lauren Izso, CNN Money, 3 Apr. 2025 That’s partly due to an explosion at the Martinez Refining Company in Northern California on Feb. 1 that sent plumes of smoke rising about 200 feet and led to medical personnel tending to six refinery workers. Rob Nikolewski, San Diego Union-Tribune, 1 Apr. 2025 The suspense is getting more intense, the tension is building, and then the explosion happens. Matthew Ismael Ruiz, Vulture, 1 Apr. 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 12 Apr. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!