antigravity
/ˌæntɪˈɡrævɪtɪ/Definitions
1. noun
A hypothetical property or phenomenon that is capable of counteracting the force of gravity; a substance or field that produces such a property.
“The concept of antigravity has long fascinated scientists and science fiction writers alike.”
2. adjective
Relating to or characterized by a property or phenomenon that counteracts the force of gravity.
“The antigravity shoes allowed the astronauts to float freely in space.”
3. noun
A device or system capable of producing or utilizing antigravity, especially in science fiction.
“The antigravity generator on the spaceship enabled it to travel through the galaxy in no time.”