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Synonyms

blowout

American  
[bloh-out] / ˈbloʊˌaʊt /

noun

blowouts plural
  1. a sudden bursting or rupture of an automobile tire.

  2. a sudden or violent escape of air, steam, or the like.

  3. a hollow formed in a region of shifting sands or light soil by the action of the wind.

  4. an uncontrollable escape of oil, gas, or water from a well.

  5. a service at a hair salon in which the hair is blow-dried and styled.

  6. Aeronautics. flame-out.

  7. Slang. a lavish party or entertainment.

  8. Slang. a decisive victory or defeat.

  9.  blowout saleSlang. a sale featuring very large discounts.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of blowout

First recorded in 1815–25; noun use of verb phrase blow out

Explanation

When something stops working or breaks down, you can call it a blowout. The blowout of a city's electrical system can be a particularly big problem. A blowout most often involves air or gas pressure — a blowout when you're driving on the highway is a popped tire. You can also use the word to mean a really easy victory in sports, like your favorite football team's blowout victory over its rival. Yet another meaning of blowout is a fabulous party: "Let's have a blowout to celebrate your twenty-first birthday!" The original, colloquial American meaning of blowout was "outburst," or what might today be called a "blow up."

Keep Reading on Vocabulary.com

Vocabulary lists containing blowout

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:

In what is likely the most watched soccer match in the country’s history, they flamed out in epic fashion with a blowout defeat.

From The Wall Street Journal Jul. 7, 2026

The stock soared to $1,213 per share following blowout earnings on June 25, but closed at $975 on Thursday.

From MarketWatch Jul. 3, 2026

Jota, 28, was on his way back to Liverpool for pre-season when the car, a Lamborghini, left the road because of a tyre blowout while overtaking another vehicle.

From BBC Jul. 2, 2026

Not even a blowout quarter and 15% stock pop from Micron could save the sour mood last week.

From Barron's Jun. 29, 2026

She can let it air dry and wear it wavy, or she can give it a quick blowout and then it’s straight and smooth all day.

From "Keeping Pace" by Laurie Morrison

New York’s Citi Field has weathered its share of away-team blowouts over the years, but the crowd gathered on a brisk Sunday last fall was not prepared for the upset awaiting them.

From The Wall Street Journal May 9, 2026

This past summer Wi Spa also opened a salon for blowouts, called Root Style Bar, adjacent to its women’s dressing room.

From Los Angeles Times May 5, 2026

What might matter is that while UConn and South Carolina, Texas and LSU delivered their best spirit- and soul- and confidence-crushing blowouts, the Lancers and the Cowgirls left Pauley Pavilion feeling good about themselves.

From Los Angeles Times Mar. 24, 2026

All three of the Lakers’ most recent losses have been blowouts.

From Los Angeles Times Dec. 26, 2025

They had had seven blowouts on the way.

From "Slaughterhouse-Five" by Kurt Vonnegut

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