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Definition of copepod
copepod
/ˈkoʊpəˌpɑːd/
co · pe · pod
Plural:copepods
•Adjective:copepodan
copepod Lexical Profile
CEFR
C1
Grade
9
Tier
3
Usage
Rare
copepod Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any of a large subclass (Copepoda) of small aquatic crustaceans found in nearly all marine and freshwater habitats, notable for their teardrop-shaped bodies, lack of a carapace, and crucial ecological role as a primary link in marine food webs.
Example
"Microscopic copepods form a vital part of the zooplankton community, grazing on phytoplankton and serving as essential prey for small fish and filter feeders."
Synonyms
View all synonyms for copepod• Nearby Words
Word Origin & Etymology
Coined in the 1830s from the Greek 'kope' (oar) and 'pous' or 'pod-' (foot), referring to the oar-like movements of their swimming legs.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Copepod. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/copepod