FIN
Definition of FIN
- (verb)equip (a car) with fins
- (verb)propel oneself through the water in a finning motion
- (verb)show the fins above the water while swimming
- (noun)the cardinal number that is the sum of four and one
- (noun)one of a pair of decorations projecting above the rear fenders of an automobile
- (noun)one of a set of parallel slats in a door or window to admit air and reject rain
- (noun)a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)
- (noun)a stabilizer on a ship that resembles the fin of a fish
- (noun)organ of locomotion and balance in fishes and some other aquatic animals