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Definition of crayfish

crayfish

/ˈkreɪ.fɪʃ/
cray · fish

Plural:crayfish
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Past Simple:crayfished
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Past Participle:crayfished
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Present Participle:crayfishing
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crayfish Lexical Profile

crayfish Game Scores & Validity

• noun

1

A freshwater crustacean resembling a small lobster, typically found in streams, rivers, and swamps.

Example

"We spent the afternoon catching crayfish in the shallow rocky creek behind our house."


2

The flesh of this crustacean, prepared and eaten as food.

Example

"The restaurant served a spicy crayfish boil accompanied by potatoes and sweet corn."

Synonyms
View all synonyms for crayfish

• verb

1

To catch or fish for crayfish.

Example

"They went crayfishing in the local river to gather ingredients for the evening feast."

Word Nuance & Usage

The term 'crayfish' is standard in global and Northern US contexts, whereas 'crawfish' is prevalent in the American South, and 'crawdad' is common in the American Midwest.

• Rhymes for crayfish

Word Origin & Etymology

From Middle English 'crevis', derived from Old French 'crevice' (from Old High German 'krebiz' meaning 'crab'). The ending was altered to '-fish' through folk etymology in the 16th century due to its aquatic nature.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Crayfish. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/crayfish
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