weightlessness
Weightlessness (noun) means the condition of being unaffected by gravity, so that objects float freely. Example: “The astronauts trained for weightlessness in a special aircraft before launch.”
How to use weightlessness
Learner’s notesIn plain EnglishThe state of floating free of gravity's pull, as experienced in orbit.
Word forms
- Plural
- weightlessnesses
Fill the gap
Can you complete this real example?
The astronauts trained for _____ in a special aircraft before launch.
Etymology
From weightless plus the noun-forming suffix -ness.