swimmer

noun

swim·​mer ˈswi-mər How to pronounce swimmer (audio)
plural swimmers
: a person or animal that swims
a competitive swimmer
a fast/strong swimmer
… he liked to tell us that he had been a powerful swimmer in his youth, but I never saw him in actual water save once, and he then came out very promptly, shivering and upset.H. L. Mencken
a dog that is an excellent swimmer

Examples of swimmer in a Sentence

Recent Examples on the Web
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And Olympic swimmer Katie Ledecky was named. Alexandra York, Forbes.com, 23 Jan. 2026 Up to 3,000 spectators gathered on Sundays to watch aquatic shows, synchronized swimmers, and fashion shows that defined an era. Lisa A. Beach, Southern Living, 23 Jan. 2026 Some of the swimmers in the event criticized the race for allegedly having insufficient monitoring and not enough rescue boats along the course, the Moscow Times reported. CBS News, 22 Jan. 2026 In simulations, robotic swimmers with undulatory fins stayed level longer, while oscillatory swimmers crashed into the ground faster. Neetika Walter, Interesting Engineering, 22 Jan. 2026 See All Example Sentences for swimmer

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of swimmer was in the 14th century

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Cite this Entry

“Swimmer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/swimmer. Accessed 29 Jan. 2026.

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