Synonyms of break out

break out 1 of 2

verb

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

• erupt
• burst (forth)
• explode
• flare (up)
• blaze (up)
• flame
• swell
• mount
• rocket
• skyrocket
• touch off
• proliferate
• multiply
• wax
• detonate
• mushroom
• snowball
• blow up
• balloon
• burgeon

breakout

2 of 2

noun

ˈbrāk-ˌau̇t 

as in escape

the act or an instance of getting free from danger or confinement

the captives had been planning to stage a breakout at the next change in shift for the guards

Synonyms & Similar Words

• escape
• flight
• break
• rout
• getaway
• bunk
• rescue
• slip
• liberation
• lam
• redemption
• release
• salvation
• deliverance
• jailbreak
• close call
• close shave
• near miss

Antonyms & Near Antonyms

• confinement
• imprisonment
• incarceration
• captivity
• retention
• holding
• custody
• risk
• detention
• trouble
• hold
• internment
• hazard
• jeopardy
• immurement
• peril
• imperilment
• endangerment

Example Sentences

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

Oracle founder Larry Ellison dethroned Musk as the richest person in the world briefly last year after his company’s breakout earnings report sent shares soaring by 36%. — Emma Burleigh, Fortune, 9 Oct. 2026

But, as my colleague Jordan Novet writes, almost four years into the AI boom, Microsoft has yet to find a breakout hit at the model or application layer. — Kai Nicol-Schwarz, CNBC, 9 Oct. 2026