Definition of Weightlessness

1. Noun. The property of being comparatively small in weight. "The lightness of balsa wood"

Exact synonyms: Lightness
Generic synonyms: Weight
Specialized synonyms: Airiness, Buoyancy
Antonyms: Heaviness
Derivative terms: Light, Light, Light, Weightless

Definition of Weightlessness

1. Noun. The state of being free from the effects of gravity. ¹

2. Noun. An experience or instance of being weightless. ¹

¹ Source: wiktionary.com

Definition of Weightlessness

1. [n -ES]

Medical Definition of Weightlessness

1. Condition in which no acceleration, whether due to gravity or any other force, can be detected by an observer within a system. It also means the absence of weight or the absence of the force of gravity acting on a body. Microgravity, gravitational force between 0 and 10 -6 g, is included here. (12 Dec 1998)

Lexicographical Neighbors of Weightlessness

weightedness
weighter
weighters
weighth
weighths
weightier
weightiest
weightily
weightiness
weightinesses
weighting
weightings
weightism
weightless
weightlessly
weightlessness
weightlessness countermeasures
weightlessness simulation
weightlessnesses
weightlift
weightlifter
weightlifters
weightlifting
weightlike
weightloss
weightlosses
weights
weights and measures
weightwise
weighty

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