fin

symbol

1. ISO 639-2 & ISO 639-3 language code for Finnish.

noun

1. One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver.

   “The fish's fins minimize water flow.”

2. A similar appendage of a cetacean or other marine animal.

   “a dolphin's fin”

3. A thin, rigid component of an aircraft, extending from the fuselage and used to stabilise and steer the aircraft.

   “The fin stabilises the plane in flight.”

verb

1. To cut the fins from a fish, shark, etc.

2. (Of a fish) to swim with the dorsal fin above the surface of the water.

3. To swim in the manner of a fish.

   “A neutrally buoyant diver does not need to fin to maintain depth.”

noun

1. a five-pound (£5) note; the sum of five pounds.

2. A five-dollar bill; the sum of five dollars.

noun

1. "The end".

2. Denotes the end of the road.