Erupt
//ɪˈɹʌpt// verb
verb ·Common ·High school level
Definitions
Verb
- 1 To eject something violently (such as lava or water, as from a volcano or geyser). intransitive
"The volcano erupted, spewing lava across a wide area."
- 2 become active and spew forth lava and rocks wordnet
- 3 To burst forth; to break out. intransitive
"The third molar tooth erupts late in most people, and sometimes does not appear at all."
- 4 erupt or intensify suddenly wordnet
- 5 To spontaneously release pressure or tension. figuratively, intransitive
"The crowd erupted in anger."
Show 7 more definitions
- 6 become raw or open wordnet
- 7 (Of birds, insects, etc.) To suddenly appear in a certain region in large numbers. intransitive
"After particularly good seasons, flocks "erupt" from their breeding grounds and appear in reed beds where they have not been seen for years, if ever."
- 8 start abruptly wordnet
- 9 appear on the skin wordnet
- 10 break out wordnet
- 11 force out or release suddenly and often violently something pent up wordnet
- 12 start to burn or burst into flames wordnet
Example
More examples"The volcano may erupt at any moment."
Etymology
From Latin eruptus, past participle of ērumpō (“to break out (of), to burst out (from)”), from e (“out”) + rumpō (“to break”).
Related phrases
More for "erupt"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.