break out 1 of 2

Definition of break outnext
as in to erupt
to develop suddenly and violently in the wake of news reports of deaths from the flu, panic broke out, and there was a mad rush for flu shots

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of break out
Verb
The Norte fire in south Orange County broke out amid strong Santa Ana winds on Friday morning, triggering mandatory evacuations in San Clemente and San Juan Capistrano. — Hannah Fry, Los Angeles Times, 16 Oct. 2026 Civil war broke out in 2014 after the Houthis seized Sanaa, forcing the government to flee to the southern city of Aden. — Olivia-Anne Cleary, Time, 15 Oct. 2026
Noun
The fastest breakout was 27 seconds, and one intrusion reached full data exfiltration in four minutes. — Asaf Wiener, Forbes.com, 16 Oct. 2026 The breakout star of the summer box office kicked her Oscar campaign into high gear this week with a media blitz, including a W magazine cover and a live recording of THR’s awards podcast. — Nate Jones, Vulture, 16 Oct. 2026 See All Example Sentences for break out
Recent Examples of Synonyms for break out
Verb
  • Still, when the measles outbreak erupted, Bangladesh responded swiftly and initially seemed to be winning the battle.
    — Arkansas Online, Arkansas Online, 18 Oct. 2026
  • Multiple people were killed and dozens more were injured when an explosion erupted at a Canadian military base, according to authorities.
    — ABC News, ABC News, 18 Oct. 2026
Noun
  • These circumstances, too, create a perception of the world as unpredictable and may lead people to seek escape via alcohol or other drugs.
    — Maia Szalavitz, Scientific American, 20 Oct. 2026
  • There’s relief in his escape but the path has left him feeling scorned, too.
    — Olivier Lafontant, Pitchfork, 19 Oct. 2026
Verb
  • Nearly 2,400 people were arrested in France on Saturday after long-simmering protests exploded into some of the country’s most disruptive unrest in years.
    — Brendan Ruberry, semafor.com, 18 Oct. 2026
  • When Louise would remember the show decades later, the audience was always so electric that the room exploded into stamping feet and pounding fists.
    — Christopher Borrelli, Chicago Tribune, 18 Oct. 2026
Noun
  • For airlines, the larger plane offers a way to carry more passengers on a single flight, potentially lowering costs per seat.
    — Arkansas Online, Arkansas Online, 21 Oct. 2026
  • The developmental flight test marked a significant step because the RIG-360 system and a PAC-3 missile communicated with each other during flight.
    — Aamir Khollam, Interesting Engineering, 21 Oct. 2026

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Cite this Entry

“Break out.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/break%20out. Accessed 23 Oct. 2026.

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