: any of numerous cold-blooded strictly aquatic craniate vertebrates that include the bony fishes and usually the cartilaginous and jawless fishes and that have typically an elongated somewhat spindle-shaped body terminating in a broad caudal (see caudalsense 2) fin, limbs in the form of fins when present at all, and a 2-chambered heart by which blood is sent through thoracic gills to be oxygenated
freshwater fish
tropical fish
2
: the flesh of fish used as food
We're having fish for dinner.
3
a
: a person who is caught or is wanted (as in a criminal investigation)
Noun
We're having fish for dinner.
he's rather an odd fishVerb
We spent the afternoon fishing for trout.
They fished the stream all morning.
She was fishing around in her purse for her keys.
Recent Examples on the Web
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Noun
Regularly eating fish, like salmon, has been shown to be effective for building muscle mass and gaining strength.—Jillian Kubala, Rd, Health, 25 Feb. 2025 The current design incorporates a series of rocks to effectively block fish from passing through.—Jake Goodrick, Sacramento Bee, 25 Feb. 2025
Verb
Many of the ingredients at the on-site restaurants are sourced from island farms or fished from local waters.—Kathryn Romeyn, AFAR Media, 26 Feb. 2025 In the summer, its owner can boat, jet ski, swim or fish from the private dock.—Kaitlyn Keegan, Hartford Courant, 24 Feb. 2025 See All Example Sentences for fish
Word History
Etymology
Noun and Verb
Middle English, from Old English fisc; akin to Old High German fisc fish, Latin piscis
First Known Use
Noun
before the 12th century, in the meaning defined at sense 1a
: a water-dwelling animal—usually used in combination
starfish
cuttlefish
b
: a cold-blooded vertebrate animal with a typically long scaly tapering body, limbs developed as fins, and a vertical tail fin that lives and breathes in water
Share