Dictionary.com
Thesaurus.com
Synonyms

burst

American  
[burst] / bɜrst /

verb (used without object)

  • bursts,
    present (3rd person singular)
  • burst,
    past participle,  past
  • bursted,
    past participle,  past
  • bursting
    present participle
  1. to break, break open, or fly apart with sudden violence.

    The bitter cold caused the pipes to burst.

    Synonyms:
    explode, crack
  2. to issue forth suddenly and forcibly, as from confinement or through an obstacle.

    Oil burst to the surface. He burst through the doorway.

  3. to give sudden expression to or as if to emotion.

    to burst into applause; to burst into tears.

  4. to be extremely full, as if ready to break open.

    The house was bursting with people.

  5. to appear suddenly; become visible, audible, evident, etc., all at once.

    The sun burst through the clouds.


verb (used with object)

  • bursts,
    present (3rd person singular)
  • burst,
    past participle,  past
  • bursted,
    past participle,  past
  • bursting
    present participle
  1. to cause to break or break open suddenly and violently.

    He burst the balloon.

    Synonyms:
    tear, rend
  2. to cause or suffer the rupture of.

    to burst a blood vessel.

  3. to separate (the parts of a multipart stationery form consisting of interleaved paper and carbon paper).

noun

  • bursts
    plural
  1. an act or instance of bursting.

  2. a sudden, intense display, as of activity, energy, or effort.

    The car passed us with a burst of speed.

    Synonyms:
    spurt
  3. a sudden expression or manifestation, as of emotion.

    a burst of affection.

    Synonyms:
    outbreak
  4. a sudden and violent issuing forth.

    a burst of steam from the pipe.

    Synonyms:
    outbreak
  5. Military.

    1. the explosion of a projectile, especially in a specified place.

      an air burst.

    2. a rapid sequence of shots fired by one pull on the trigger of an automatic weapon.

      A burst from the machine gun shattered all the windows.

  6. the result of bursting; breach; gap.

    a burst in the dike.

  7. a sudden appearance or opening to view.

idioms

  1. burst at the seams, to be filled to or beyond normal capacity.

    This room will be bursting at the seams when all the guests arrive.

burst British  
/ bɜːst /

verb

  1. to break or cause to break open or apart suddenly and noisily, esp from internal pressure; explode

  2. (intr) to come, go, etc, suddenly and forcibly

    he burst into the room

  3. (intr) to be full to the point of breaking open

  4. (intr) to give vent (to) suddenly or loudly

    to burst into song

  5. to cause or suffer the rupture of

    to burst a blood vessel

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a sudden breaking open or apart; explosion

  2. a break; breach; rupture

  3. a sudden display or increase of effort or action; spurt

    a burst of speed

  4. a sudden and violent emission, occurrence, or outbreak

    a burst of heavy rain

    a burst of applause

  5. a volley of fire from a weapon or weapons

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. broken apart; ruptured

    a burst pipe

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of burst

First recorded before 1000; Middle English bersten, bursten, Old English berstan (past plural burston ), cognate with Old High German brestan ( German bersten ), Old Norse bresta; akin to break

Explanation

A burst is a sudden flurry of activity. Bursts of energy are helpful in shoveling heavy snow, but it's better if you work steadily instead of shoveling fast and stopping. As a verb, burst is your go-to action word to describe something sudden and energetic happening. It usually means, "to explode outward, with noise" like if you burst into song in the middle of study hall, startling everyone. It also means, “to split open in a violent way due to internal pressure” like an overfilled water balloon. It comes from the Old English word berstan, meaning "break suddenly."

Keep Reading on Vocabulary.com

Vocabulary lists containing burst

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:

According to him, America would have burst into flames and melted into the bedrock mantle if he hadn’t come to town.

From Salon Aug. 21, 2026

Every single financial bubble has burst when some people have started to ask whether they will really get all their money back.

From MarketWatch Aug. 20, 2026

It was only after an injury to the starter that Chambliss burst on the scene.

From The Wall Street Journal Aug. 17, 2026

This short and rapid burst suggests that CRH has an important function during the earliest stages of the healing response.

From Science Daily Aug. 14, 2026

Perhaps that soft crackle that he’d so often heard was actually a burst of applause, a triumphant greeting from others in that realm welcoming a new soul.

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman

But it ends with a blooper shot where Burnham fumbles to catch the helmet and bursts out laughing.

From Barron's Aug. 16, 2026

Seehorn bursts out laughing, which she does often and with great gusto throughout our conversation.

From Los Angeles Times Aug. 6, 2026

That constant swirling is a driving force behind bursts of energy from the Sun, creating so-called space weather, that can disrupt Earth's power grids and satellites, and could even injure astronauts.

From BBC Aug. 5, 2026

Of course, none of those businesses would fare well if the AI bubble bursts.

From The Wall Street Journal Aug. 1, 2026

An explosion of icy wind and blue light bursts out.

From "The Manifestor Prophecy" by Angie Thomas

Previously, I’d been seduced by demonstrative courtship, but Mark wasn’t effusive, and when someone bursted into laughter with “She’s hysterical!” at one of my jokes, Mark looked bewildered.

From Los Angeles Times Feb. 21, 2025

“Cordage has collapsed like a bursted meteor,” reported the Commercial and Financial Chronicle, “and the other industrials have all of them shared to a considerable extent in the decline.”

From Los Angeles Times Oct. 1, 2024

It bursted out of TikTok and into the mainstream last month, when Shakira performed the “Jiggle Jiggle” dance on NBC’s “The Tonight Show Starring Jimmy Fallon.”

From New York Times Jun. 17, 2022

Minnesota bursted out to a 23-0 lead at halftime as Pittsburgh struggled on offense and with run defense.

From New York Times Dec. 9, 2021

The skins of wine were bursted; but the contents had been apparently appreciated, for none remained in the hollows of the rocks.

From The Cat of Bubastes A Tale of Ancient Egypt by J. R. (John Reinhard) Weguelin

Wars, the bursting of the dot-com bubble and tax cuts sent budgets off course in the early 2000s.

From The Wall Street Journal Aug. 19, 2026

More recently, the S&P 500 suffered through a lost decade during the 2000s, hurt by the one-two punch of the dot-com bubble bursting, and, later, the 2008 financial crisis.

From MarketWatch Aug. 17, 2026

Each half of the film reflects the character it follows, the first part frenetic, densely packed and bursting with music.

From Los Angeles Times Aug. 14, 2026

"Holland may be playing a child, but his performance is bursting with a newfound maturity. It is his strongest one to date."

From BBC Jul. 15, 2026

As we reached the castle, the sun rose fully in the sky, its rays bursting all around the towers and turrets.

From "Rump: The (Fairly) True Story of Rumpelstilskin" by Liesl Shurtliff

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training