erupted; erupting; erupts

intransitive verb

1
a(1)
: to burst from limits or restraint
(2)
of a tooth : to emerge through the gum
b
: to force out or release suddenly and often violently something (such as lava or steam) that is pent up
c
: to become active or violent especially suddenly : break forth
war could erupt at any moment
the audience erupted in applause
2
: to break out with or as if with a skin eruption

transitive verb

: to force out or release usually suddenly and violently
a volcano erupting lava and ash
eruptible adjective
eruptive adjective
eruptively adverb

Examples of erupt in a Sentence

The volcano erupted with tremendous force. A bitter dispute has erupted among the members of the team.
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.
Without Tatum, Brown erupted for his best-scoring game of the series: 26 points on 9-of-17 shooting from the field and 3-of-5 shooting from downtown. Kristian Winfield, New York Daily News, 15 May 2025 The talks came as protests erupted across China, where the loss of the U.S.—the country's largest single export market—was forcing factories to shut down. Micah McCartney, MSNBC Newsweek, 14 May 2025 The plot has been kept under wraps, but in the trailer for the film, news coverage and social media posts revisit the chaotic pandemic era, from reports tracking the virus’ spread to the rising racial reckoning and protests against police brutality that erupted in the summer. Mia Galuppo, HollywoodReporter, 13 May 2025 The Cubs, held to just one hit over the first four innings by Quantrill, erupted for five runs on five hits in the fifth while building a 5-0 lead. Miami Herald, 13 May 2025 See All Example Sentences for erupt

Word History

Etymology

Latin eruptus, past participle of erumpere to burst forth, from e- + rumpere to break — more at reave

First Known Use

1657, in the meaning defined at intransitive sense 1a(1)

Time Traveler
The first known use of erupt was in 1657

Browse Nearby Words

Cite this Entry

“Erupt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/erupt. Accessed 20 May. 2025.

Kids Definition

erupt

verb
1
: to burst forth or cause to burst forth : explode
2
: to break through a surface
teeth erupting from the gum
3
: to break out with or as if with a skin eruption
eruptive adjective

Medical Definition

erupt

intransitive verb
1
of a tooth : to emerge through the gum
2
: to break out (as with a skin eruption)
eruptive adjective

More from Merriam-Webster on erupt

Last Updated: - Updated example sentences
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