fin
fin · noun
Definitions
noun
- 1.
A thin, flat appendage on the body of a fish or other aquatic animal, used for propelling, steering, and balancing.
- 2.
A flat, blade-like projection on an aircraft, rocket, or bomb, used for stability or guidance.
- 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
Etymology
From Old English finn ("fin"), from Proto-Germanic finnō. Related to Dutch vin and German Finne.