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breeder

American  
[bree-der] / ˈbri dər /

noun

  • breeders
    plural
  1. an animal, plant, or person that produces offspring or reproduces.

  2. a person who raises animals or plants primarily for breeding purposes.

  3. Also called breeder reactorEnergy. a nuclear reactor in which more fissile material is produced than is consumed.

  4. Slang: Sometimes Offensive. a term used by gay people to refer to a heterosexual person.

  5. Slang: Sometimes Offensive. a term used especially by child-free people to refer to a biological parent.


breeder British  
/ ˈbriːdə /

noun

  1. a person who breeds plants or animals

  2. something that reproduces, esp to excess

    rabbits are persistent breeders

  3. an animal kept for breeding purposes

  4. a source or cause

    a breeder of discontent

  5. short for breeder reactor

"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

Etymology

Origin of breeder

First recorded in 1525–35; breed + -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:

Judi Elford, a breeder who runs Vanderbilt Samoyeds in Ontario, said she did not sell Swift and Kelce their puppy.

From The Wall Street Journal Aug. 18, 2026

She was a racehorse owner, breeder and a racing fan who, like her grandson William, often revealed a more private side of her personality in her reactions while watching a race.

From BBC Jul. 10, 2026

More than 100,000 contraband cockroaches were found in a raid on a commercial breeder in the town of Bathurst, west of Sydney, Australia's environment department said on Friday.

From Barron's Jun. 5, 2026

Showhouses are always extravagant, and this year’s event takes place inside the 8,000-square-foot former home of Clara Baldwin Stocker, daughter of land investor and racehorse breeder Elias J. “Lucky” Baldwin.

From Los Angeles Times Apr. 29, 2026

His interest in fabulous beasts was encouraged by his mother, who was an enthusiastic breeder of fancy Hippogriffs.

From "Fantastic Beasts and Where to Find Them" by J.K. Rowling

Samoyed puppies from reputable breeders cost between $4,000 and $7,000.

From The Wall Street Journal Aug. 18, 2026

Though the Womacks come from a line of West Virginian horse breeders, there was nothing Americana about the childhoods of BG, Zeimani and Kucha.

From Los Angeles Times Aug. 17, 2026

"Because of the increase in the population, people are now very disturbed. Damage is being done to farmers, livestock breeders and beekeepers," he said.

From Barron's Jul. 9, 2026

The findings may prove especially valuable for crop breeders who are trying to address challenges such as drought and food shortages.

From Science Daily Mar. 14, 2026

He looked at dog breeders, who created new breeds by selecting for traits they wanted.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman

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