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.
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 To that end, after Wicked: For Good, Grande will star in the upcoming comedy film Focker-in-Law as triathlete Olivia. Jason P. Frank, Vulture, 18 Nov. 2025 On October 11, Grabow, an avid triathlete who took up the demanding athletic discipline at 59, became the oldest woman to ever complete an Ironman World Championship, breaking the previous record set by then 78-year-old Cherie Gruenfeld in 2022. Caroline Tien, SELF, 29 Oct. 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

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Cite this Entry

“Triathlete.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/triathlete. Accessed 27 Dec. 2025.

Last Updated: - Updated example sentences
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