tail fin
AmericanEtymology
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.
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
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.