mountain bike

noun

Synonyms of mountain bikenext
: 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.
The Columbus Liner also comes ready to play, its aforementioned garage sized to easily carry two ebikes or mountain bikes. New Atlas, 15 July 2026 Ford has since stepped away from spending as much time flying planes and is instead taking in beautiful vistas from the seat of his mountain bike. Angela Andaloro, PEOPLE, 13 July 2026 Courtney’s 2025 marathon championship win was her second world title on a mountain bike, alongside two national championship triumphs and a cross country world cup in 2019. Jessica Hopkins, New York Times, 13 July 2026 In the winter, of course, that means skiing and snowboarding (and Snoqualmie has nearly 2,000 skiable acres); in the summer, the recreation area turns into a mountain bike park and offers disc golf and gravel biking. Sara Harowitz, Travel + Leisure, 3 July 2026 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 20 Jul. 2026.

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster