1
as in to anger
to become very angry
naturally I flared up when he insulted me
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
1
as in flurry
a sudden and usually temporary growth of activity
took medication to prevent a flare-up of her asthma
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in explosion
a sudden intense expression of strong feeling
there's no need for an angry flare-up, as we'll take care of the problem immediately
Synonyms & Similar Words
Example Sentences
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Recent Examples of flare (up)
Munis Raza, Interesting Engineering, 19 Mar. 2026
In the most recent flare-up, the government restricted payment until WADA subjected itself to an independent audit.
—Eddie Pells, Los Angeles Times, 14 Mar. 2026
In the most recent flare-up, the government restricted payment until WADA subjected itself to an independent audit.
—ABC News, 13 Mar. 2026
Kilauea is among the world’s most active volcanoes, with sporadic flare-ups since December 2024.
—Marc Ramirez, USA Today, 10 Mar. 2026
See All Example Sentences for flare (up)
Noun
Instead, the 30-hour period included firefighting, water-damage cleanup, and flare-up prevention.
—Munis Raza, Interesting Engineering, 19 Mar. 2026
In the most recent flare-up, the government restricted payment until WADA subjected itself to an independent audit.
—Eddie Pells, Los Angeles Times, 14 Mar. 2026
In the most recent flare-up, the government restricted payment until WADA subjected itself to an independent audit.
—ABC News, 13 Mar. 2026
Kilauea is among the world’s most active volcanoes, with sporadic flare-ups since December 2024.
—Marc Ramirez, USA Today, 10 Mar. 2026
See All Example Sentences for flare (up)
Recent Examples of Synonyms for flare (up)
Verb
-
Or simply anger that any parent would have to suffer the agony of having a missing child.—
Chelsea Bailey,
CNN Money,
28 Mar. 2026
-
The first major nationwide protests against the Islamic regime began in June 2009, with demonstrators angered by the fraudulent presidential election.—
Brady Knox,
The Washington Examiner,
28 Mar. 2026
Verb
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The Arlington Grace Prep Lions erupted for five runs in the bottom of the first inning, cruising to a 9-2 victory over New Braunfels Allegiance in a non-district high school baseball contest Friday at the campus of Colleyville Covenant Christian.—
Mike Waters,
Fort Worth Star-Telegram,
28 Mar. 2026
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The manager of a nearby bodega said the victims were arguing with another teen before the shooting erupted.—
Kerry Burke,
New York Daily News,
27 Mar. 2026
Noun
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Golden State pulled away from there, keeping the pesky Wizards at bay with a flurry of 3-pointers and free throws.—
Joseph Dycus,
Mercury News,
28 Mar. 2026
-
In the franchise’s inaugural game on March 14 in San Jose, a flurry of impressive saves kept Denver in it until the final whistle, despite the club playing a woman down for most of the match after Janine Sonis was sent off in the 26th minute.—
Kyle Newman,
Denver Post,
27 Mar. 2026
Noun
-
After an accidental explosion in a West Village bomb factory killed three Weathermen, those who survived, shaken by their friends’ deaths, swore off deadly violence.—
Zayd Ayers Dohrn,
New Yorker,
28 Mar. 2026
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Journalists heard several explosions from the direction of the Hezbollah stronghold, which Israel has repeatedly struck since war began.—
CBS News,
CBS News,
28 Mar. 2026
Verb
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The ground stops comes amid ongoing issues at the nation's airports where travelers have been snarled by long lines amid a partial government shutdown.—
Michael Loria,
USA Today,
28 Mar. 2026
-
Security snarls The TSA PreCheck line at terminal B in LaGuardia Airport in East Elmhurst, Queens, New York City, on March 27, 2026.—
Leslie Josephs,
CNBC,
28 Mar. 2026
Verb
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Israeli media said cluster munitions, which explode mid-air and scatter bomblets across a wide area, were used in the attack.—
CBS News,
CBS News,
1 Apr. 2026
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However, once the existence of dark energy was revealed, the activity of theorists in these arenas simply exploded, with many variants and parametrizations becoming popular or fashionable at various times.—
Big Think,
Big Think,
1 Apr. 2026
Noun
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In that last year — like the end of a fireworks show — the lawyers set off a burst of filings and arguments over what evidence and which experts could go in front of a jury.—
Joe Mahr,
Chicago Tribune,
29 Mar. 2026
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Such districts are often formed when a school district is experiencing a burst of development or enrollment growth concentrated in certain areas, explained Erica Gonzales, a managing director at the investment bank Stifel who specializes in California school financing.—
Jemma Stephenson,
San Diego Union-Tribune,
29 Mar. 2026
Noun
-
Risks are higher during periods of greater solar activity, which follows an 11-year cycle that researchers track by tallying the dark sunspots that represent magnetic storms capable of producing outbursts.—
Meghan Bartels,
Scientific American,
31 Mar. 2026
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No one, not even Jason — who is baffled at the galley’s sudden collapse — is more surprised at Ellie’s outburst than Ben.—
Rafaela Bassili,
Vulture,
31 Mar. 2026
Cite this Entry
“Flare (up).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flare%20%28up%29. Accessed 2 Apr. 2026.
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