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flareup

American  
[flair-uhp] / ˈflɛərˌʌp /

noun

  1. a sudden flaring up of flame or light.

  2. a sudden outburst or intensification, as of anger or tensions.

  3. 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.

See Examples For:

Also weighing on talks are Trump's trade wars, notably the recent tit-for-tat flareup with Canada, while observers monitor if the G20 can still work together to address big economic challenges.

From Barron's ● Aug. 31, 2026

The political flareup came after firefighters were called to the property Wednesday, where Ledsworth said he saw flames as high as 20 feet.

From Los Angeles Times ● Aug. 28, 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

Another flareup in inflation has raised business costs and pared customer demand.

From The Wall Street Journal ● May 22, 2026

It bloomed best, most sublimely, in the middle of an emotional flareup of just this kind.

From "Franny and Zooey" by J. D. Salinger

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