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The meaning of FIN is an external membranous process of an aquatic animal (such as a fish) used in propelling or guiding the body.

A fin is a thin appendage or component attached to a larger body or structure. [1] Fins typically function as foils that produce lift or thrust, or provide the ability to steer or stabilize motion …

FIN definition: a membranous, winglike or paddlelike organ attached to any of various parts of the body of fishes and certain other aquatic animals, used for propulsion, steering, or balancing.

/ fɪn / Add to word list a thin, wing-shaped part of a fish that helps it to swim, or a wing-shaped part of a ship, aircraft, or car (Definition of fin from the Cambridge Academic Content …

A fin on something such as an aeroplane, rocket, or bomb is a flat part which sticks out and which is intended to help control its movement. Collins COBUILD Advanced Learner’s Dictionary. …

Definition of fin noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

fin (fɪn) n slang US a five-dollar bill [from Yiddish finf five, ultimately from Old High German funf, finf]

Any of several winglike, membranous organs on the body of a fish, dolphin, etc., used in swimming, turning, and balancing. Anything like a fin in shape or use. A five-dollar bill. The …

fin meaning, definition, what is fin: one of the thin body parts that a fish u...: Learn more.