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Synonyms

spay

1 American  
[spey] / speɪ /

verb (used with object)

Veterinary Medicine.
  • spays,
    present (3rd person singular)
  • spayed,
    past participle,  past
  • spaying
    present participle
  1. to remove the ovaries of (an animal).


spay 2 American  
[spey] / speɪ /

noun

  1. a three-year-old male red deer.


spay British  
/ speɪ /

verb

  1. (tr) to remove the ovaries, and usually the uterus, from (a female animal)

"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

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of spay1

1375–1425; late Middle English spayen < Anglo-French espeïer to cut with a sword ( Old French espeer ), derivative of espee sword; see épée

Origin of spay2

1375–1425; late Middle English < ?

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 new city budget, which took effect July 1, includes a $1-million increase in the spay and neuter budget, bringing the total to $6.5 million for animal sterilizations.

From Los Angeles Times Aug. 11, 2026

His legislation would also provide free vaccinations and spay or neuter services to the felines.

From Barron's Feb. 10, 2026

Our mission: To help end the euthanasia of adoptable dogs and cats in Washington by increasing adoptions, supporting spay and neuter programs and improving pet retention.

From Seattle Times Apr. 26, 2024

Rather, many dog owners buy a city breeder permit, which costs $235, so they don’t have to spay or neuter their pets as required under city law.

From Los Angeles Times Apr. 9, 2024

“Thank you for your call. Please spay or neuter your pets.”

From "The Miscalculations of Lightning Girl" by Stacy McAnulty

The group feeds, spays and neuters cats, and places them into adoption.

From Seattle Times Nov. 28, 2023

The “work up” for all strays and any surrendered cats or dogs without up-to-date health/medical care documents includes basic health exams, vaccinations, spays or neuters and microchips.

From Washington Times Jan. 24, 2021

She also opposes public funds being given to business owners rather than low-income families who want their cats spayed or neutered.

From Barron's Feb. 10, 2026

All cats will be spayed or neutered, vaccinated, microchipped and medically cleared before they can be taken home.

From Los Angeles Times Jan. 13, 2024

The study included 11 adult spayed female cats.

From Science Daily Nov. 1, 2023

Lola had already been spayed and microchipped and Anita had already installed six-foot fencing around her garden.

From BBC Oct. 26, 2023

An altered female dog or cat is spayed.

From "Woe Is I" by Patricia T. O'Conner

These would include vet visits, mandatory spaying or neutering, and ensuring the cats have sufficient food, water and a safe place to sleep.

From Barron's Feb. 10, 2026

They specifically looked at the correlation between neutering or spaying a dog before 1 year of age and a dog's risk of developing certain cancers.

From Science Daily May 28, 2024

This past February, Dunn’s shelter held a clinic for spaying and neutering outdoor cats.

From Salon Mar. 19, 2024

By spaying and neutering our cats, “we’re taking away some of the behaviors that they would naturally exhibit that might prevent them from forming these relationships,” says Delgado.

From Slate Jan. 18, 2024

The snout should be perforated at weaning-time, after the animal has recovered from castration or spaying; and it will be necessary to renew the operation as it becomes of large growth.

From Sheep, Swine, and Poultry Embracing the History and Varieties of Each; The Best Modes of Breeding; Their Feeding and Management; Together with etc. by Robert Jennings

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