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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:

The 67-year-old breast cancer survivor, who consults on sustainable textiles and runs a small farmers market, would never have her own property sprayed with pesticides, but admits to having envied neighbors who did.

From Barron's Aug. 7, 2026

Several breast cancer risk calculators like Boadicea already exist and none are perfect.

From BBC Aug. 4, 2026

About one in seven women develop breast cancer in their lifetime, yet only 5-10% of cases are linked to inherited genes.

From BBC Aug. 4, 2026

Family Nursing and Home Care said it had purchased 10 hospital-grade breast pumps and single-use pump kits.

From BBC Aug. 3, 2026

He pulled it out of his breast pocket and me with it.

From "Secrets at Sea" by Richard Peck

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

A flood of Chinese goods into Russia has inundated domestic producers with cars, heavy machinery, textiles and even chicken breasts that are cheaper and often of better quality than what Russian companies can produce.

From The Wall Street Journal Jul. 14, 2026

“I always remove all the meat from the bones and freeze one or both breasts for later use,” explains one Redditor.

From Salon May 30, 2026

Chicken breasts are $3.58 a pound on average, less than half the price of a pound of ground beef, according to the Century Foundation and Groundwork Collaborative report.

From MarketWatch May 22, 2026

Hassan and I fed from the same breasts.

From "The Kite Runner" by Khaled Hosseini

“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

Yet he could have breasted all these things in some way, if the central tenet of his heart had not been ravaged.

From "The Once and Future King" by T. H. White

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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