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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:

Research into breast cancer or DNA sequencing that helped combat coronavirus could also be honoured.

From Barron's ● Oct. 5, 2026

Finding the pain and discomfort too much, Howard says she visited her GP to ask about breast reduction surgery, but was told there was "no chance" she would qualify.

From BBC ● Sep. 30, 2026

She is now considering private breast reduction surgery, but says the estimated £6,000 - £9,000 cost is daunting.

From BBC ● Sep. 30, 2026

A chief breast surgeon at Kaiser and another surgeon who had retired from that job both testified that the Kaiser physician assistant failed to follow the health system’s guidelines.

From Los Angeles Times ● Sep. 28, 2026

Now eighteen and dressed in an impeccably tailored suit with a white handkerchief deftly positioned in his breast pocket, he looked somewhat older and carried himself with an athletic swagger.

From "Endgame" by Frank Brady

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

From The Wall Street Journal ● Aug. 26, 2026

I tend to start with the protein and work outward: If two chicken breasts comfortably feed your two-person household, chop and freeze two with the scallions and ginger.

From Salon ● Aug. 25, 2026

The NHS says to check your breasts, external or chest about once a month.

From BBC ● Aug. 12, 2026

Suppliers such as Tyson Foods, Pilgrim’s Pride and Wayne-Sanderson Farms ramped up offerings of boneless chicken breasts, wings and thighs over the past year to meet what was expected to be a surge in demand.

From The Wall Street Journal ● Aug. 11, 2026

Lourdes felt a density between her breasts harden to a sharp, round pain.

From "Dreaming in Cuban" by Cristina García

“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

Among the species he reported seeing were the hairy woodpecker, downy woodpecker, black-capped chickadee, red breasted nuthatch, white breasted nuthatch and red-bellied woodpecker.

From Washington Times ● Jan. 2, 2021

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

There were no fat little pigeon- breasted bags of gold.

From "Song of Solomon" by Toni Morrison

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

Back on my bike, breasting the air, freshly euphoric, I rode south.

From Washington Post ● Oct. 11, 2018

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

I’m examining the arches of my feet, trying to understand what it means that they have “fallen,” when I see Clementine breasting through the water to me.

From "Middlesex: A Novel" by Jeffrey Eugenides

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