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.
Bring to boiling over medium-high; reduce heat to medium. Staff Author, Better Homes & Gardens, 28 Sep. 2025 In 1885, labor tensions boiled over in the Union Pacific Railroad's coal mines, stemming from an argument over who had the best work opportunities. Jenna McMurtry, NPR, 28 Sep. 2025 The animosity between the two boiled over when suspicions grew among the Joneses that Brandon was Marty Baker’s secret informant, after a Skeet associate spotted Brandon and Baker having lunch together in Mentone. Mitch Moxley, Rolling Stone, 27 Sep. 2025 Tensions boiled over when Tamar confronted her sisters about allegedly trying to dismantle her business, which includes her podcast. Amber Corrine, VIBE.com, 26 Sep. 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 30 Sep. 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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