zero gravity
US /ˌzɪroʊ ˈɡrævɪti/
UK /ˌzɪroʊ ˈɡrævɪti/

1.
gravedad cero, ingravidez
the state of being weightless, caused by the absence of gravity or by being in free fall
:
•
Astronauts experience zero gravity in space.
Los astronautas experimentan gravedad cero en el espacio.
•
The plane created a brief period of zero gravity for the passengers.
El avión creó un breve período de gravedad cero para los pasajeros.