- (not in technical use) counteracting the force of gravity: The antigravity drive in this spaceship will enable us to reach Polaris.
Origin of antigravity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for antigravity
Course you don't need much of a rocket when you have antigravity.
"Antigravity," I croaked, though you couldn't have heard me two feet.
Like the radar he made out of a TV set and the antigravity and the atomic power plant he invented to run it all with.
But just then the plane took a sickening bounce, as if its antigravity had only started to operate within yards of the ground.
It's supposed to have antigravity powers, too, like whatever it was that took Superior up in the first place.And Then the Town Took Off