tail fin

noun

1
: the terminal fin of a fish or cetacean
2

Examples of tail fin in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This involved removing the D-Type’s large headrest fairing, iconic tail fin, and center cockpit divider. Howard Walker, Robb Report, 14 Oct. 2024 Authorities said the plane’s tail fin struck utility lines. Gary Klien, The Mercury News, 3 Sep. 2024 The tail fin, which screamed the 1950s, was eschewed. Sean Evans, Robb Report, 5 Aug. 2024 Boeing publicly reveals learning of a separate defect, related to the tail fin fittings on certain 737 Max aircraft. Joel Rose, NPR, 2 May 2024 See all Example Sentences for tail fin 

Word History

First Known Use

1681, in the meaning defined at sense 1

Time Traveler
The first known use of tail fin was in 1681

Dictionary Entries Near tail fin

Cite this Entry

“Tail fin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tail%20fin. Accessed 1 Dec. 2024.

Last Updated: - Updated example sentences
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