fin

fin · noun

imported

Definitions

noun

  1. 1.

    A thin, flat appendage on the body of a fish or other aquatic animal, used for propelling, steering, and balancing.

  2. 2.

    A flat, blade-like projection on an aircraft, rocket, or bomb, used for stability or guidance.

  3. 3.

    A rubber flipper worn on the feet by swimmers or divers.

Forms

plural: fins

Phrases & expressions

  • fin de siecle — the end of a century, especially the 19th century
  • shark fin soup — a traditional Chinese soup made with shark fins

Related words

See also: flipper, tail, wing
Synonyms: flipper, paddle

Etymology

From Old English finn ("fin"), from Proto-Germanic finnō. Related to Dutch vin and German Finne.