variants or less commonly motorcross
plural motocrosses also motorcrosses
: a closed-course motorcycle race over natural or simulated rough terrain (as with steep inclines, hairpin turns, and mud)
… has brought in some 75,000 visitors during the past six months. They have come to participate in such activities as square dance contests, Highland games and motocrosses.Judith Segal and Linn Varney
also : the sport of engaging in motocross races
If you think racing motocross is a tough sport now—just take yourself back 30 years to the early '70s. Dirt Rider
Motocross began around 1914 as a form of relaxation for employees at an English motorcycle factory. It became an international sport in the '50s, mainly in Europe. In the '70s, it took root in America, particularly in Southern California. Tracy Young
This versatile space seats 12,000 people for events ranging from basketball to motorcross and world-class ice skating. Steve Womersley and Rachel Neustein
In a return for the first event this summer, motocross enthusiasts will once again be able to race at the Taber Motorsports Park this coming weekend. Cole Parkinson

Examples of motocross 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.
There are two motocross events, though they are not divided by gender and will not be counted as part of the team format. Sean Campbell, Sacbee.com, 25 June 2026 Jones loved camping with his family and was an avid sports fan with an appreciation for motocross, the obituary said. Justin Muszynski, Hartford Courant, 30 May 2026 One hundred of the top BMX, motocross, and skateboard athletes are in town for the three-day event at Cal Expo. James Taylor, CBS News, 26 June 2026 On Saturday afternoon, a crew of six motocross riders performed stunts on the lawn, including backflips 45 feet in the air. Simon Ducroquet, New York Times, 14 June 2026 See All Example Sentences for motocross

Word History

Etymology

motocross borrowed from French, from moto "motorcycle" (short for motocyclette) + cross-country "racecourse laid out over open country" (borrowed from English cross-country entry 1); motorcross altered from motocross by conformation to motor entry 1

First Known Use

1951, in the meaning defined above

Time Traveler
The first known use of motocross was in 1951

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Cite this Entry

“Motocross.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/motocross. Accessed 7 Jul. 2026.

Kids Definition

motocross

noun
: a motorcycle race over a course laid out on rough terrain
also : the sport of motocross racing

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