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cat

1 of 5

noun

often attributive
Synonyms of catnext
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 5

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 5

abbreviation (1)

1
catalog
2
catalyst

Cat

4 of 5

trademark

used for a Caterpillar tractor

CAT

5 of 5

abbreviation (2)

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
If the cat also goes outdoors, the same applies to it. Dr. John De Jong, Boston Herald, 7 Dec. 2025 Nashawaty is a full-time professional cat sitter and cat rescue volunteer based in Boston’s South End. Jack Beresford, MSNBC Newsweek, 6 Dec. 2025 There were 61 cats and 91 feline kennels, putting capacity at 67%. Jade Jackson, IndyStar, 6 Dec. 2025 Try a cat-eye effect with your favorite brown and amber tones to create a caramel swirl mani that looks good enough to eat. Vanessa Santos, Glamour, 6 Dec. 2025 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 8 Dec. 2025.

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

More from Merriam-Webster on cat

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