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 This includes the triathlon and marathon swimming events at the Seine River, the equestrian and modern pentathlon events at the Château de Versailles and the surfing events in Teahupo'o, Tahiti. Olivia Munson, USA TODAY, 24 June 2024 During the Olympics, Paris plans for athletes to compete in the Seine for marathon swimming and triathlon events. Evan Bush, NBC News, 21 June 2024 But if poor water quality persisted, the triathlon would have to be downgraded to a duathlon with no swimming, the organization confirmed. Billy Stockwell, CNN, 18 June 2024 Disinfectant and probiotics The threat that E. Coli and other bacteria pose is nothing new to triathlon teams. Billy Stockwell, CNN, 18 June 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 15 Jul. 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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