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.
In a must-win situation Friday night, the St. Louis Blues erupted for four goals in the second period and won 5-2 over the Winnipeg Jets in Game 6. Jeremy Rutherford, New York Times, 2 May 2025 Kyiv Trump had earlier framed any deal as a way for Kyiv to repay U.S. military aid and President Volodymyr Zelensky was expected to sign a deal in Washington in February before it was shelved after a spat erupted between the presidents in the White House. Brendan Cole, MSNBC Newsweek, 1 May 2025 The once picturesque community was reduced to ash and rubble in January when multiple wildfires erupted in Los Angles. Alli Rosenbloom, CNN Money, 28 Apr. 2025 Fighting erupted there after Kyiv's forces entered the border region in a surprise offensive in August 2024. David Brennan, ABC News, 28 Apr. 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 17 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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