weightlessness
🇺🇸
/ˈweɪtləsnəs/
🇬🇧
/ˈweɪtləsnəs/
When something feels like it has no weight, often because it's in a place with no gravity.
Astronauts feel weightlessness when they are in space.
우주인은 우주에 있을 때 무중력을 느낍니다.