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tail fin

American  

noun

  1. caudal fin.

  2. Automotive. fin17


Etymology

Origin of tail fin

First recorded in 1675–85

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He was fired last year for allegedly failing to conduct inspections that were his responsibility, resulting in faulty tail fin fittings being shipped to Boeing.

From Seattle Times Feb. 21, 2024

Taking inspiration from the power of a whale's fins, the team studied the structure and movement of the tail fin to unravel how it effectively uses wave energy for propulsion.

From Science Daily Nov. 27, 2023

The female specimen is roughly 14 inches, measuring from mouth to tail fin, according to Michelle Horeczko, a senior environmental scientist supervisor with the Department of Fish and Wildlife.

From Los Angeles Times Oct. 21, 2023

It is an Airbus A321, with a union flag on the tail fin, and "United Kingdom" written down the side.

From BBC Jun. 9, 2023

The Wart’s legs had fused together into his backbone and his feet and toes had become a tail fin.

From "The Once and Future King" by T. H. White

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