mountain bike

noun

: an all-terrain bicycle with wide knobby tires, straight handlebars, and typically 18 to 21 gears
mountain bike intransitive verb
mountain biker noun

Examples of mountain bike 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.
By the 1980s, Merida added mountain bikes. Russell Flannery, Forbes.com, 26 Aug. 2025 Arrowhead Bike Farm specializes in mountain bike rentals and has a knowledgeable staff who can recommend trails for any level. Chloe Arrojado, AFAR Media, 25 Aug. 2025 Each have frames that are handmade from chromoly steel—a material that’s favored by bike makers for its durability and shock-absorbing properties—and feature modular, fully repairable motors made by CYC, which makes mountain bike motors. Julian Chokkattu, Wired News, 16 Aug. 2025 Zilisch suffered a broken collarbone due to the impact, an injury that van Gisbergen had dealt with after a mountain bike accident in 2021. Saajan Jogia, MSNBC Newsweek, 11 Aug. 2025 See All Example Sentences for mountain bike

Word History

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of mountain bike was in 1966

Browse Nearby Words

Cite this Entry

“Mountain bike.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mountain%20bike. Accessed 4 Sep. 2025.

Kids Definition

mountain bike

noun
: a bicycle with wide knobby tires and many gears for use on all kinds of terrain
mountain bike verb

More from Merriam-Webster on mountain bike

Last Updated: - Updated example sentences
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