triathlete

noun

tri·​ath·​lete trī-ˈath-ˌlēt How to pronounce triathlete (audio)
nonstandard -ˈa-thə-
: an athlete who competes in a triathlon

Examples of triathlete 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.
Erica Fox, 55, was an avid swimmer and triathlete who, for the last 20 years, had spent nearly every Sunday swimming in the Pacific Ocean off the coast of California. Owen Clarke, Outside, 23 Dec. 2025 Shark bites surfer in California, marks 3rd attack in state this year Missing swimmer Erica Fox a triathlete from Pebble Beach The victim's father, James Fox, told NBC News his daughter was a triathlete from nearby Pebble Beach who swam with friends in Monterey Bay each weekend. Natalie Neysa Alund, USA Today, 23 Dec. 2025 The missing woman was Erica Fox, 55, of Pebble Beach, a triathlete who swam with a group of friends in Monterey Bay every Sunday, said her father, James Fox. Rebecca Cohen, NBC news, 22 Dec. 2025 But a triathlete is one of them. Michelle Lee, PEOPLE, 22 Nov. 2025 See All Example Sentences for triathlete

Word History

First Known Use

1982, in the meaning defined above

Time Traveler
The first known use of triathlete was in 1982

Browse Nearby Words

Cite this Entry

“Triathlete.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/triathlete. Accessed 6 Jan. 2026.

Last Updated: - Updated example sentences
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