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Definition of clownfish
clownfish
/ˈklaʊn.fɪʃ/
clown · fish
Plural:clownfish
clownfish Lexical Profile
CEFR
B2
Grade
4
Tier
2
Usage
Top 10k
clownfish Game Scores & Validity
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Wordle Guess
• noun
1
A small, brightly colored marine fish of the subfamily Amphiprioninae, native to the warm waters of the Indian and Pacific Oceans and renowned for its symbiotic relationship with sea anemones.
Example
"The vibrant orange and white clownfish darted safely among the stinging tentacles of its host anemone."
Synonyms
View all synonyms for clownfish• Nearby Words
Word Origin & Etymology
Coined in the mid-19th century as a compound of 'clown' and 'fish', referring to the fish's bright, bold coloration and lively swimming patterns that evoke the vibrant makeup and attire of a clown.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Clownfish. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/clownfish