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.
When Team Argentina arrived Sunday on a plane embellished on the tail fin with Messi’s No. 10 and its iconic blue and white stripes, Messi wasn’t among them when a KMBC 9 news helicopter followed the team bus to the Origin Hotel — now adorned by a massive image of Messi. Kansas City Star, 5 June 2026 Crosthwaite & Gardiner report that fitting the streamlined bodywork, cockpit canopy and tail fin over the wooden frame was particularly labor-intensive. New Atlas, 8 May 2026 Two images posted on Telegram by Israeli public broadcaster Kan, a CNN affiliate, showed a KC-135 aircraft with the top of its tail fin missing. Brad Lendon, CNN Money, 13 Mar. 2026 As the plane twisted upward, the air pressure wrenched off another tail fin. Burkhard Bilger, New Yorker, 2 Mar. 2026 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

Browse Nearby Words

Cite this Entry

“Tail fin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tail%20fin. Accessed 20 Jun. 2026.

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