cat

1 of 3

noun

Synonyms of catnext
often attributive
1
a
: a carnivorous mammal (Felis catus) long domesticated as a pet and for catching rats and mice
b
: any of a family (Felidae) of carnivorous usually solitary and nocturnal mammals (such as the domestic cat, lion, tiger, leopard, jaguar, cougar, wildcat, lynx, and cheetah)
2
a
: guy
… some young … cat asked me to go drinking with him …Jack Kerouac
b
: a player or devotee of jazz
3
: a strong tackle used to hoist an anchor to the cathead of a ship
4
a
b
5
6
7
: a malicious woman
especially : one given to making catty remarks about other women

cat

2 of 3

verb

catted; catting

intransitive verb

informal : to search for a sexual mate
often used with around

transitive verb

: to bring (an anchor) up to the cathead

Cat

3 of 3

trademark

used for a Caterpillar tractor

Examples of cat in a Sentence

Noun I have two dogs and a cat. the family's cat did an exemplary job of keeping the house and yard free of all rodents
Recent Examples on the Web
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Noun
Over the next several decades, a roll call of Pennsylvania’s native animals would be extirpated, including mountain lions, wolves, wolverines, badgers, pine marten, and fisher cats; whitetail deer were nearly wiped out of the state, as were black bears and turkeys. Literary Hub, 10 June 2026 Towards the end of the final season, a cat starts showing up around the Bada Bing. Austin Perry Outkick, FOXNews.com, 10 June 2026 What follows is a deliciously demented cat-and-mouse game between Sky and Dennis. Erin Qualey, Vulture, 10 June 2026 Without it, pets, especially cats, could experience a deficiency that can lead to neurological issues, seizures, and even death. Michele Laufik, Martha Stewart, 10 June 2026 See All Example Sentences for cat

Word History

Etymology

Noun

Middle English, from Old English catt, probably from Late Latin cattus, catta cat

First Known Use

Noun

before the 12th century, in the meaning defined at sense 1a

Verb

1681, in the meaning defined at intransitive sense

Time Traveler
The first known use of cat was before the 12th century

Browse Nearby Words

Cite this Entry

“Cat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cat. Accessed 11 Jun. 2026.

Kids Definition

cat

noun
ˈkat
1
a
: a small domestic meat-eating mammal kept by people as a pet or for catching rats and mice
b
: an animal (as the lion, tiger, leopard, jaguar, cougar, wildcat, lynx, and cheetah) that belongs to the same family as the domestic cat
2

Medical Definition

cat

1 of 2 noun
often attributive
1
: a carnivorous mammal (Felis catus) long domesticated and kept as a pet or for catching rats and mice
2
: any of a family (Felidae) of mammals including the domestic cat, lion, tiger, leopard, jaguar, cougar, wildcat, lynx, and cheetah

CAT

2 of 2 abbreviation
computed axial tomography; computerized axial tomography

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