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breast

American  
[brest] / brɛst /

noun

  • breasts
    plural
  1. Anatomy, Zoology. (in bipeds) the outer, front part of the thorax, or the front part of the body from the neck to the abdomen; chest.

  2. Zoology. the corresponding part in quadrupeds.

  3. either of the pair of mammae occurring on the chest in humans and having a discrete areola around the nipple, especially the mammae of the female after puberty, which are enlarged and softened by hormonally influenced mammary-gland development and fat deposition and which secrete milk after the birth of a child: the breasts of males normally remain rudimentary.

  4. the part of a garment that covers the chest.

  5. the bosom conceived of as the center of emotion.

    What anger lay in his breast when he made that speech?

  6. a projection from a wall, as part of a chimney.

  7. any surface or part resembling or likened to the human breast.

  8. Mining. the face or heading at which the work is going on.

  9. Metallurgy.

    1. the front of an open-hearth furnace.

    2. the clay surrounding the taphole of a cupola.

  10. Nautical.

    1. breast line.

    2. a rounded bow.


verb (used with object)

  • breasts,
    present (3rd person singular)
  • breasted,
    past participle,  past
  • breasting
    present participle
  1. to meet or oppose boldly; confront.

    As a controversial public figure he has breasted much hostile criticism.

  2. to contend with or advance against.

    The ship breasted the turbulent seas.

  3. to climb or climb over (a mountain, obstacle, etc.).

  4. to overcome, succeed against.

  5. to come alongside or abreast of.

verb phrase

  1. breast off

    1. to thrust (a vessel) sideways from a wharf.

    2. to keep (a vessel) away from a wharf by means of timbers.

  2. breast in to bind (an object, as a boatswain's chair) securely under a projection, as the flare of a bow.

idioms

  1. make a clean breast of, to confess everything (of which one is guilty).

    You'll feel better if you make a clean breast of it.

  2. beat one's breast, to display one's grief, remorse, etc., in a loud and demonstrative manner.

breast British  
/ brɛst /

noun

  1. the front part of the body from the neck to the abdomen; chest

  2. either of the two soft fleshy milk-secreting glands on the chest in sexually mature human females adjective mammary

  3. a similar organ in certain other mammals

  4. anything that resembles a breast in shape or position

    the breast of the hill

  5. a source of nourishment

    the city took the victims to its breast

  6. the source of human emotions

  7. the part of a garment that covers the breast

  8. a projection from the side of a wall, esp that formed by a chimney

  9. mining the face being worked at the end of a tunnel

  10. to display guilt and remorse publicly or ostentatiously

  11. to make a confession of

"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

verb

  1. to confront boldly; face

    breast the storm

  2. to oppose with the breast or meet at breast level

    breasting the waves

  3. to come alongside of

    breast the ship

  4. to reach the summit of

    breasting the mountain top

"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
breast More Idioms  

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of breast

before 1000; Middle English brest, Old English brēost; cognate with Old Norse brjōst; akin to German Brust, Gothic brusts, Dutch borst

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:

Chief nurse Gill Hunt told the board concerns were first raised in 2015 after a "service reconfiguration" and loss of breast surgical trainee posts.

From BBC Sep. 24, 2026

The trust's breast surgery lookback review began in April 2025 by examining cases between January 2023 and February 2025.

From BBC Sep. 24, 2026

It’s not being pitched as a replacement for common cancer screening methods, like mammograms for breast cancer or PSA blood tests for prostate cancer.

From MarketWatch Sep. 23, 2026

For the romantics: Emily Yoffe’s essay “My Husband’s Other Wife” is a poignant ode to her husband’s first wife, who died of breast cancer tragically young.

From Slate Sep. 23, 2026

And I remember the day she told us that she had breast cancer, and explained that she’d known for a while but didn’t want to tell anyone until she knew she was dying.

From "How to Disappear Completely" by Ali Standish

Another series of sculptures, “Miss Mao,” depicts the former leader with an exaggerated nose and breasts.

From The Wall Street Journal Aug. 26, 2026

Know how to check your breasts for cancer.

From BBC Aug. 12, 2026

Jeff Cook, vice president of market operations, said the grocer ran a monthslong sale of $1.99 per pound of chicken breasts earlier this year and several $2.99 per pound promotions.

From The Wall Street Journal Aug. 10, 2026

Older women are offered routine mammogram scans to check their breasts, but under 50s do not get any breast screening unless they have a strong family history of the disease.

From BBC Aug. 4, 2026

Under his sagging, mango-size breasts protruded a potbelly.

From "Newjack: Guarding Sing Sing" by Ted Conover

“Do you want single breasted or double breasted? Do you want a coat? Do you want it baggy? Do you want it slim? What color? What fabric?”

From Los Angeles Times Sep. 13, 2023

The opening look set the tone - an ivory, double breasted coat, buttoned snuggly across the chest before flaring out, the feathery fringe of a miniskirt poking out below.

From Reuters Jan. 24, 2023

The assistant bar manager, for instance, wears a sports jacket of burgundy velvet; the bar manager wears the double breasted version of the same garment, which is incrementally fancier.

From New York Times Dec. 31, 2022

A double breasted coat-jacket in gray had blown-up pinstripes with the dominant silhouette of a wide, flat front.

From Seattle Times Jun. 23, 2018

He appears wearing a double- breasted suit, an unneeded raincoat draped over his arm.

From "Hunger of Memory" by Richard Rodriguez

The point is for his team to be playing its best basketball in March, like a sprinter hitting top speed while breasting the finish-line tape.

From Los Angeles Times Feb. 1, 2023

Part of Singapore's reason for dismissing American pedagogy is "navigational" in a geopolitical sense: Lee Hsien Loong likens his country to a small but doughty craft breasting powerful riptides of global economics and politics.

From Salon Sep. 26, 2021

In Douglas’s case, he leans forward, as if forever grasping the prow of a Viking ship, breasting the waves and building up an appetite for experience.

From The New Yorker Dec. 9, 2016

The sea god Neptune takes retribution by sending a monster who advances “across the expanse of ocean, breasting the surge of the waves” to devour Andromeda.

From Washington Post

Tyrion put his heels into his horse and trotted through the Mud Gate, breasting the human tide.

From "A Clash of Kings" by George R.R. Martin

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