bike
1 Americannoun
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a colony, nest, or swarm of wild bees, wasps, or hornets.
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a teeming crowd; swarm of people.
noun
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informal short for bicycle motorcycle
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slang away you go
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slang to lose one's self-control
noun
noun
verb
Other Word Forms
Conjugated Forms
Present
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have bikedperfect
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has bikedperfect 3rd person singular
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has been bikingperfect progressive 3rd person singular
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are bikingprogressive
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is bikingprogressive 3rd person singular
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have been bikingperfect progressive
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am bikingprogressive 1st person singular
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bikessingular 3rd person
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bikingparticiple
Past
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had bikedperfect
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was bikingprogressive singular
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were bikingprogressive plural
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bikedsimple
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had been bikingperfect progressive
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bikedparticiple
Future
Etymology
Origin of bike1
1880–85, alteration of bicycle
Origin of bike2
1250–1300; Middle English, equivalent to *bi bee (< Old Norse bȳ bee 1 ) + *yeke, Old English gēoc help, safety
Explanation
A bike is a pedal-powered two-wheeled vehicle. If you don't have time to walk to work, you might decide to ride your bike instead. Bike is shorthand for a bicycle or a motorbike. A bike enthusiast might keep a bike rack on her car and a bike helmet in her trunk at all times. Bike is also a verb, so you could say: "I'll bike over to the movie theater — meet you there in fifteen minutes!" This word, as a nickname for bicycle, first appeared in American English in 1882. It came to mean "motorcycle" about 50 years later.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Rent a Bike – Madison is one of the most bikable cities in the country, with more than 200 miles of trails.
From Salon • Mar. 31, 2026
The Visma-Lease a Bike rider unveiled his schedule on Tuesday at his team's media day in Nucia, on Spain's Costa Blanca.
From Barron's • Jan. 13, 2026
The Visma-Lease a Bike rider also claimed his third stage win at the Tour de France in July last year.
From BBC • Jan. 7, 2026
I’m dry-heaving while I hang on to the edge of a Citi Bike rack on 59th and 6th, still shaking from the 18-mile run I thought would never end.
From The Wall Street Journal • Oct. 31, 2025
“Let me talk to Ed at the Bike Barn—get his advice. I’ll be out that way on a job this morning.”
From "The Running Dream" by Wendelin Van Draanen
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.