Meaning & Definition of word "Weightlessness"
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Weightlessness
/ˈweɪt.ləs.nəs/
noun:
- 1. The condition of being without apparent weight, often experienced in a vacuum or in free fall.
- Example: Astronauts experience weightlessness while orbiting the Earth.
- 2. A state in which the force of gravity appears to be negligible.
- Example: The weightlessness felt during the drop of a roller coaster can be exhilarating.
- 3. The sensation of floating or having no weight.
- Example: The cosmonaut described the feeling of weightlessness as liberating and surreal.
- 4. A term used in physics to describe the absence of gravitational forces acting on a body.
- Example: In weightlessness, physical objects behave differently than they do under normal gravitational conditions.
Etymology
From 'weight' + '-lessness', indicating the absence of weight.
Common Phrases and Expressions
experience weightlessness:
To feel free from the effects of gravity, often occurs in space.
weightlessness effects:
The physiological and psychological impacts that occur in a weightless environment.
Related Words
gravity:
The force that attracts a body toward the center of the earth, or toward any other physical body having mass.
buoyancy:
The ability or tendency to float in water or air.
Slang Meanings of weightlessness
Meaning: Floating like a feather
Example Sentence: After a few moments in the Zero-G chamber, it felt like floating like a feather.
Meaning: Space vibes
Example Sentence: I've been feeling those space vibes ever since I tried parabolic flight.