weightless
adjectiveUK /ˈweɪt.ləs/
US /ˈweɪt.ləs/
Something that is weightless feels like it has no weight at all.
In space, astronauts float because they are weightless.
RELATED WORDS
OTHER MEANINGS
2. Not affected by gravity, as in outer space.
The weightless objects drifted around the space station.
3. Feeling free from worry or care.
After finishing her exams, she felt weightless and happy.
4. Very light and thin, especially of fabric.
She wore a weightless silk scarf on the warm day.