flareup
Americannoun
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a sudden flaring up of flame or light.
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a sudden outburst or intensification, as of anger or tensions.
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a sudden outbreak of violence, disease, or any other condition thought to be quelled, checked, or inactive.
Etymology
Origin of flareup
First recorded in 1830–40; noun use of verb phrase flare up
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"It's a huge area and there could be a flareup again at any moment," he said.
From Barron's ● Aug. 4, 2026
Yet barring a massive flareup in violence in the Middle East and another spike in oil prices, the latest bout of inflation is unlikely to get much worse.
From MarketWatch ● Jun. 10, 2026
Despite a recent flareup in trade frictions, most analysts expect to see a de-escalation in tensions and some form of truce, which would give markets a big boost.
From The Wall Street Journal ● Oct. 24, 2025
"Unfortunately, due to my ulcer flareup, I have been advised by my doctor to lighten my training for a few weeks to rest and recover," said Tyson.
From BBC ● May 31, 2024
It bloomed best, most sublimely, in the middle of an emotional flareup of just this kind.
From "Franny and Zooey" by J. D. Salinger
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
