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1. A vehicle typically consisting of a saddle mounted over a single wheel and propelled by pedals.
2. Any of various other single-wheeled vehicles.
(Automotive Engineering) a one-wheeled vehicle driven by pedals, esp one used in a circus, etc. Also called: monocycle
[from uni- + cycle, on the model of tricycle]
u•ni•cy•cle(ˈyu nəˌsaɪ kəl)
n., v. -cled, -cling. n.
1. a vehicle with one wheel, esp. a pedal-driven device kept upright and steered by body balance.v.i.
2. to ride a unicycle.
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|Noun||1.||unicycle - a vehicle with a single wheel that is driven by pedals|
wheeled vehicle - a vehicle that moves on wheels and usually has a container for transporting things or people; "the oldest known wheeled vehicles were found in Sumer and Syria and date from around 3500 BC"
|Verb||1.||unicycle - ride a unicycle|