Meaning & use

crayfish

noun·Everyday

Last updated

UK/ˈkreɪ.fɪʃ/
US/ˈkreɪ.fɪʃ/

Meanings

  1. nouncountablebiology

    A small freshwater animal with a hard shell and large claws, looking like a tiny lobster and living in streams and ponds.

    Grammar: The plural is crayfish, or occasionally crayfishes: three crayfish.

    Patterns

    • a crayfish in the stream

    The children found a crayfish hiding under a rock in the stream.

    Invasive crayfish are damaging river banks in parts of Europe.

    A crayfish can walk backward quickly to escape danger.

  2. noununcountable

    The meat of this animal, cooked and eaten as food.

    Grammar: Uncountable when talking about food: we ate crayfish.

    Patterns

    • crayfish tails

    We had boiled crayfish with lemon and butter.

    The restaurant is famous for its crayfish salad.

    Swedish families often serve crayfish at summer parties.

Word forms

pluralcrayfish

Common combinations

freshwater crayfish
Freshwater crayfish live only in clean streams.
boiled crayfish
We ate boiled crayfish at the festival.
crayfish tails
The pasta was topped with crayfish tails.
invasive crayfish
Invasive crayfish threaten native species.
catch crayfish
They went to the creek to catch crayfish.

Synonyms and how they differ

crawfish
Crawfish is the American form of the same animal, especially in the southern United States.
crawdad
Crawdad is an informal regional American word for the same animal.
lobster
A lobster is a much larger sea animal, while a crayfish is small and lives in fresh water.
yabby
Yabby is the Australian word for a similar freshwater crustacean.

Word family

crayfishing noun
the activity of catching crayfish
crawfish noun
American variant of crayfish
crustacean noun
an animal with a hard shell and many legs, such as a crab
shellfish noun
water animals with shells that are eaten as food

Commonly confused: crayfish or crawfish? crayfish or cuttlefish?

crayfish vs crawfish

Crawfish means the same animal; it is mainly an American spelling, while crayfish is the standard form in British English.

crayfish vs cuttlefish

A cuttlefish is a soft-bodied sea animal related to squid, not a freshwater animal with claws.

Practice

Which animal lives in fresh water and has two large claws?

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