unicycle

noun

uni·​cy·​cle ˈyü-ni-ˌsī-kəl How to pronounce unicycle (audio)
: a vehicle that has a single wheel and is usually propelled by pedals
unicyclist
ˈyü-ni-ˌsī-k(ə-)list How to pronounce unicycle (audio)
noun

Illustration of unicycle

Illustration of unicycle

Examples of unicycle 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.
Instead, rival parties united in dismissing his actions as a stunt, leaving his only opponent to be a garbage-can wearing comedian whose policies include forcing rule-breaking cyclists to ride unicycles. — Billy Stockwell, CNN Money, 9 July 2026 Ringling Hype Crew circus artists will entertain and delight audiences with an exclusive preview performance featuring unicycle tricks, jump rope acrobatics, hand balancing, plus a special appearance with adorable robo-pup Bailey Circuit. — Andrea Manes, Oc Register, 4 June 2026 Currently, high-speed e-bikes, e-scooters and electric unicycles — some capable of exceeding 50 mph — operate with no state regulation. — Jeremy Gorner, Chicago Tribune, 3 June 2026 Under the legislation, electric scooters, electric skateboards, and electric unicycles would be prohibited from operating over 28 mph on roads, bike lanes, bike paths, and sidewalks. — Jermont Terry, CBS News, 1 May 2026 See All Example Sentences for unicycle

Word History

Etymology

uni- + -cycle (as in tricycle)

First Known Use

1869, in the meaning defined above

Time Traveler
The first known use of unicycle was in 1869

Rhymes for unicycle

See All Rhymes for unicycle

Browse Nearby Words

unicursal
unicycle
unideaed
See all Nearby Words

Cite this Entry

“Unicycle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unicycle. Accessed 15 Jul. 2026.

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Kids Definition

unicycle

noun
uni·​cy·​cle ˈyü-ni-ˌsī-kəl How to pronounce unicycle (audio)
: a vehicle having a single wheel and usually moved forward by pedals
Last Updated: - Updated example sentences
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