antigravity
/ˌæntiˈɡrævɪti/
noun
- A hypothetical force or technology that opposes or cancels the effect of gravity.
- The idea of antigravity has fascinated inventors for over a century.
- Many science fiction movies feature vehicles that use antigravity to fly.
- Scientists have not yet discovered a way to create antigravity in the real world.
Antonyms
adjective
- Relating to or designed to counteract gravity.
- They tested an antigravity device that made small objects float.
- The antigravity chamber simulated a zero-gravity environment for training.
- The antigravity boots allowed the astronaut to walk on the ceiling of the space station.