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ground effect

British  

noun

  1. the improvement to the aerodynamic qualities of a low-slung motor vehicle resulting from a cushion of air beneath it

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Gone are the underbody venturi tunnels that created ground effect that required the cars to be run as close to the ground as possible with super-stiff suspension.

From BBC • Jan. 26, 2026

Not only has the venturi-underbody ground effect philosophy introduced in 2022 been abandoned, but movable front and rear wings have been introduced.

From BBC • Dec. 10, 2025

Mercedes struggled with the ground effect known as “ porpoising ” and Russell was fourth in the 2022 standings, Hamilton was sixth.

From Seattle Times • Mar. 16, 2023

The new cars are also constructed to use ground effect to generate a greater proportion of downforce.

From Washington Post • Mar. 16, 2022

The counter-spinning vortices employed by the jellyfish are a variation of something known as the ground effect.

From New York Times • Jan. 7, 2021