triathlon

noun

tri·​ath·​lon trī-ˈath-lən How to pronounce triathlon (audio)
-ˌlän,
 nonstandard  -ˈa-thə-
: an athletic contest that is a long-distance race consisting of three phases (such as swimming, bicycling, and running)

Examples of triathlon in a Sentence

Recent Examples on the Web Patty drove for hours to cheer me on at marathons and triathlons, and folded me into her family completely. Catherine Pearson, New York Times, 9 May 2024 Birmingham also seeks to utilize the nine core sports alongside esports, as well as exploring the addition of a team triathlon as a potential new sport. Janine Henni, Peoplemag, 1 May 2024 See all Example Sentences for triathlon 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'triathlon.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

tri- + -athlon (as in decathlon)

First Known Use

1924, in the meaning defined above

Time Traveler
The first known use of triathlon was in 1924

Dictionary Entries Near triathlon

Cite this Entry

“Triathlon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/triathlon. Accessed 31 May. 2024.

Kids Definition

triathlon

noun
tri·​ath·​lon ˌtrī-ˈath-ˌlän How to pronounce triathlon (audio)
: an athletic contest that is a long-distance race consisting of three phases (as swimming, bicycling, and running)

More from Merriam-Webster on triathlon

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