DictionaryAI

cat

KAT/kæt/

Pluralcats

34 meanings of cat

Practice

  1. 1
    house petnouncountable
    A small furry animal with whiskers and a tail, often kept as a pet.

    Our cat sleeps on the windowsill all afternoon.

    She adopted two cats from the animal shelter.

    UsageA baby cat is a kitten. Kitty is a friendly word for a cat.

    Similarkitty, puss, feline, pussycat

    Note
  2. 2
    wild animalnouncountable
    Any animal in the cat family, especially a wild one like a lion or tiger.

    A wild cat stalked silently through the tall grass.

    Many big cats, like lions and tigers, are now endangered.

    UsageLions and tigers are called big cats.

    Similarfelid

    Note
  3. 3
    classnounabbreviation
    Abbreviation of category. Used as a short label for a group or class of things.

    The storm grew into a cat 4 hurricane overnight.

    The new office has cat 6 cable running to every desk.

    UsageOften with a number: a cat 4 hurricane.

    Note

Practice

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Origins

Meanings 1–2, 5–7, 10, 13–14, 17–18, 20, 22

This is the very old English word for the animal, going back through Old English and Germanic languages. It is generally thought to come from Late Latin cattus, but its ultimate source is uncertain.

Checked 5 Nov 2026 · 3 facts

Meanings 15–16

This is a shortened form of "catenate," another word for "concatenate," because the computer program joins files together.

Checked 5 Nov 2026 · 2 facts

  • Cat abbreviates catenate, meaning to connect in a series. kb.iu.edu
  • The computer program joins files together. man.openbsd.org