A cat that has been spayed or neutered

Any cat, male or female, which has been neutered (male) or spayed (female). Altered cats are accepted for competition in a class separate from unaltered cats called "Premiership."

remove the ovaries of; "Is your cat spayed?"

a spayed or neutered purebred cat over the age of eight months who competes in the Premiership competitive category

a desexed cat or kitten - a castrated male or spayed female

to castrate

To spay or neuter a cat. An "alter" is an altered cat.

To surgically render a cat unable to reproduce. A castrated male cat or a female cat that has had her reproductive organs removed. See Spay/Neuter

To neuter or spay (an animal, such as a cat or a dog).