breeder

noun

breed·​er ˈbrē-dər How to pronounce breeder (audio)
: one that breeds: such as
a
: an animal or plant kept for propagation
b
: one engaged in the breeding of a specified organism
c
: a nuclear reactor designed to produce more fissionable material than it uses as fuel

called also breeder reactor

Examples of breeder in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Even naming a horse Journalism is an odd choice among breeders, who usually anoint clever puns or cute monikers for their equine charges. Charles Selle, Chicago Tribune, 9 June 2025 Even the most skilled breeders, such as the winners, do not necessarily manage to outdo themselves every year, Loro Piana explained. Martino Carrera, Footwear News, 29 May 2025 But what really makes A View to a Kill sing are the baddies, starting at the top with the Nazi-bred, ex-KGB, genetically altered microchip tycoon, horse breeder, and airship enthusiast Max Zorin, played with characteristic flamboyance by Walken. EW.com, 24 May 2025 Winning breeder: Don Alberto Corporation Winning owner: Eclipse Thoroughbred Partners, Bridlewood Farm, Don Alberto Stable, LaPenta, Robert V., Elayne Stables 5 LLC, Magnier, Mrs. John, Tabor, Michael B. and Smith, Derrick. Baltimore Sun Staff, Baltimore Sun, 17 May 2025 See All Example Sentences for breeder

Word History

First Known Use

1531, in the meaning defined above

Time Traveler
The first known use of breeder was in 1531

Browse Nearby Words

Cite this Entry

“Breeder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/breeder. Accessed 18 Jun. 2025.

Medical Definition

breeder

noun
breed·​er
: one that breeds: as
a
: an animal or plant kept for propagation
b
: one engaged in the breeding of a specified organism

More from Merriam-Webster on breeder

Last Updated: - Updated example sentences
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