Added 7 October 2026
fish
/fɪʃ/ noun
In Latin: piscis Wiktionary
noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about fish at Wordnik → Where our words come from →
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A typically cold-blooded vertebrate animal that lives in water, moving with the help of fins and breathing with gills; any vertebrate that is not a tetrapod.
Salmon is a fish.
- Any vertebrate, including tetrapods.
- Any animal (or any vertebrate) that lives exclusively in water. Now used in combination: (e.g., starfish, cuttlefish, jellyfish, etc).
noun
verb
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Origin
From Middle English fisch, from Old English fisċ (“fish”), from Proto-West Germanic *fisk, from Proto-Germanic *fiskaz (“fish”), from Proto-Indo-European *piskós (“fish”).
From Wiktionary, via Kaikki.org (CC BY-SA)