| Imperative |
|---|
| fin |
| fin |
| Noun | 1. | fin - the cardinal number that is the sum of four and one |
| 2. | fin - one of a pair of decorations projecting above the rear fenders of an automobile auto, automobile, car, motorcar, machine - a motor vehicle with four wheels; usually propelled by an internal combustion engine; "he needs a car to get to work" | |
| 3. | fin - one of a set of parallel slats in a door or window to admit air and reject rainjalousie - a shutter made of angled slats | |
| 4. | fin - a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)shoe - footwear shaped to fit the foot (below the ankle) with a flexible upper of leather or plastic and a sole and heel of heavier material | |
| 5. | fin - a stabilizer on a ship that resembles the fin of a fish ship - a vessel that carries passengers or freight stabiliser, stabilizer - a device for making something stable vane - a fin attached to the tail of an arrow, bomb or missile in order to stabilize or guide it | |
| 6. | fin - organ of locomotion and balance in fishes and some other aquatic animals ray - any of the stiff bony spines in the fin of a fish dorsal fin - unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance pectoral fin - either of a pair of fins situated just behind the head in fishes that help control the direction of movement pelvic fin, ventral fin - either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate caudal fin, tail fin - the tail of fishes and some other aquatic vertebrates fish - any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills; "the shark is a large fish"; "in the living room there was a tank of colorful fish" | |
| Verb | 1. | fin - equip (a car) with fins |
| 2. | fin - propel oneself through the water in a finning motion aquatics, water sport - sports that involve bodies of water swim - travel through water; "We had to swim for 20 minutes to reach the shore"; "a big fish was swimming in the tank" | |
| 3. | fin - show the fins above the water while swimming; "The sharks were finning near the surface" swim - travel through water; "We had to swim for 20 minutes to reach the shore"; "a big fish was swimming in the tank" |