downforce

noun

down·​force ˈdau̇n-ˌfȯrs How to pronounce downforce (audio)
: a downward aerodynamic force generated especially by an airfoil (such as a spoiler on a race car)

Examples of downforce in a Sentence

Recent Examples on the Web
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That rear wing incorporates a Formula 1-style drag-reduction system, S-duct air channel, aggressive front splitter, and rear diffuser to help generate an impressive 860 kilograms of downforce at 177 mph for ferocious performance. Rachel Cormack, Robb Report, 16 July 2025 This car gets a full-width rear spoiler offering 44kg of downforce at 202 mph, a plethora of ‘S’ badging, bonnet blades, and underbody treatment, to allow for 111kg of downforce at vmax. Matthew MacConnell, Forbes.com, 11 July 2025 The aerodynamic downforce generated by the cars sends up huge rooster tails of spray from the rear diffusers, with more water pumped into the airflow by the treaded intermediate or wet tires. ArsTechnica, 7 July 2025 For its pace car duties, the ZR1 comes with the carbon aero package, including dive planes on the front bumper, underbody aero strakes and a rear wing that helps create more than 1,200 pounds of downforce at top speeds. Hannah Hudnall, IndyStar, 2 July 2025 See All Example Sentences for downforce

Word History

First Known Use

1938, in the meaning defined above

Time Traveler
The first known use of downforce was in 1938

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Cite this Entry

“Downforce.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/downforce. Accessed 30 Jul. 2025.

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