Noun Definition

fin

1.Definition: a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)

Related Noun(s):flipper

Category: Objects

2.Definition: a stabilizer on a ship that resembles the fin of a fish

Category: Objects

3.Definition: one of a pair of decorations projecting above the rear fenders of an automobile

Related Noun(s):tailfin

Category: Objects

4.Definition: one of a set of parallel slats in a door or window to admit air and reject rain

Related Noun(s):louver, louvre

Category: Objects

5.Definition: organ of locomotion and balance in fishes and some other aquatic animals

Category: Animals

6.Definition: the cardinal number that is the sum of four and one

Category: General