boil over

verb

boiled over; boiling over; boils over

intransitive verb

1
: to overflow while boiling
2
: to become so incensed as to lose one's temper
boilover noun

Examples of boil over in a Sentence

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.
Directions Fill a large pot with water to a depth of 4 inches; bring to a boil over medium-high. Marianne Williams, Southern Living, 24 July 2025 Lingering anti-immigrant discrimination, which boiled over in 2018 with the arrival of Central American caravans in Tijuana, has also been a concern. Alexandra Mendoza, San Diego Union-Tribune, 14 July 2025 At a follow-up Zoom meeting the next week, frustrations boiled over. Jim Edwards, Fortune, 1 July 2025 And when this fraught menagerie was thrown into Europe’s most raucous street party, emotions would soon boil over. Tony Perrottet, Smithsonian Magazine, 30 June 2025 See All Example Sentences for boil over

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of boil over was in the 15th century

Browse Nearby Words

Cite this Entry

“Boil over.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boil%20over. Accessed 29 Jul. 2025.

Kids Definition

boil over

verb
1
: to overflow while boiling
2
: to become so angry as to lose one's temper

More from Merriam-Webster on boil over

Last Updated: - Updated example sentences
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