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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 thin vertical part sticking out of the body of especially a fish or an aircraft that helps balance and movement: We could see the fin of a shark as it slowly circled our boat. a fish's dorsal fin. The aircraft has a long tail fin. Don Farrall/DigitalVision/GettyImages.
noun. 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. Nautical. a horizontal, often adjustable, winglike appendage to the underwater portion of a hull, as one for controlling the dive of a submarine or for damping ...
A fin is the part of a fish's body that protrudes into the water and helps it balance and move in various directions. Sharks use their dorsal fins to stabilize their bodies as they propel through the water.
a thin flat part that sticks out from the body of a vehicle, an aircraft, etc., used for improving its balance and movement. Definition of fin noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
FIN meaning: 1 : a thin flat part that sticks out from the body of a fish and is used in moving or guiding the fish through water; 2 : a part on a machine (such as a car or airplane) that is shaped like a fish's fin
FIN definition: a thin, triangular part on a fish, which helps it to swim. Learn more.
