Dictionary.com
Thesaurus.com
Jump To:
  • buster
    buster
    noun
    a person who breaks up something.
  • Buster
    Buster
    noun
    a male given name.

buster

1 American  
[buhs-ter] / ˈbʌs tər /

noun

Informal.
  • busters
    plural
  1. a person who breaks up something.

    crime busters.

  2. something that is very big or unusual for its kind.

  3. a loud, uproarious reveler.

  4. a frolic; spree.

  5. (initial capital letter) (used as a familiar term of address to a man or boy who is an object to the speaker's annoyance or anger).

    Look, Buster, you're standing in my way!


Buster 2 American  
[buhs-ter] / ˈbʌs tər /

noun

  1. a male given name.


buster British  
/ ˈbʌstə /

noun

  1. (in combination) a person or thing destroying something as specified

    dambuster

  2. a term of address for a boy or man

  3. a person who breaks horses

  4. a spree, esp a drinking bout

"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

Noun Inflected Forms

Etymology

Origin of buster

An Americanism dating back to 1825–35; bust 2 + -er 1

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:

Healthcare costs typically mount at a higher rate than overall inflation, and Medigap policies can be a budget buster.

From Barron's Jun. 4, 2026

Debris “from bunker buster munitions can be seen around both sets of tunnel entrances,” Lair said in a social-media post.

From The Wall Street Journal Mar. 5, 2026

Only the US was considered to have a "bunker buster" bomb strong and large enough to destroy Fordo.

From BBC Jun. 21, 2025

These bombers can carry the 30,000-pound GBU-57 “Massive Ordnance Penetrator” bunker buster, a weapon experts say is uniquely designed to penetrate underground nuclear facilities like Iran’s Fordow site.

From Salon Jun. 21, 2025

He said he'd send over to the Skins Team who he wanted to send over to the Skins Team, and buster, that was me.

From "Okay for Now" by Gary D. Schmidt

Norma Buster is the chief of staff at C.A.

From Salon Aug. 17, 2026

Ultimately, Buster said, it’s on tech companies to make sure their products are safe before they are released into the world.

From Salon Aug. 17, 2026

The response from Giants president and Hall of Fame catcher Buster Posey was considered inadequate.

From Los Angeles Times Jul. 10, 2026

An illustration shows a Buster Keaton-eyed puffin with a beakful of sardines or sprats.

From The Wall Street Journal Jun. 12, 2026

How did Buster Friendly find the time to tape both his aud and vid shows?

From "Do Androids Dream of Electric Sheep?" by Philip K. Dick

She says that after some bombs, like bunker busters, the "ground shakes".

From BBC Mar. 26, 2026

From there, Strait downshifted again to the archetypal sad cowboy song “I Can Still Make Cheyenne,” which could make even the toughest bronco busters reach for their handkerchiefs.

From Seattle Times Jun. 18, 2023

The “monster” busters faced a challenge: They had to first locate the fish in Yunchan Lake, a 30-acre artificial body of water rife with aquatic plants near the bottom.

From Washington Post Aug. 25, 2022

“The X-Files” is a sort of alien busters , a not-to-be-taken-seriously hour in which a pair of FBI sleuths investigate unexplained cases that appear to involve paranormal phenomena.

From Los Angeles Times Aug. 24, 2022

I looked back and forth between these two busters, shaking my head, making like I was barely listening anymore even though I was.

From "We Were Here" by Matt De La Peña

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

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

Start training