Table of Contents POS
HYPHEN
WORDNET DICTIONARY
THESAURUS

WORDNET DICTIONARY

Noun weightlessness has 1 sense

• weightlessness(n = noun.attribute) lightness - the property of being comparatively small in weight; "the lightness of balsa wood"
is a kind of weight
has particulars: airiness, buoyancy
Derived form adjective weightless₁

THESAURUS

weightlessness

airiness, ascent, asteroids, aurora particles, blackout, bubbliness, buoyancy, cosmic particles, cosmic ray bombardment, daintiness, delicacy, downiness, ethereality, floatability, fluffiness, foaminess, frothiness, gentleness, gossameriness, intergalactic matter, lack of weight, levitation, levity, lightness, meteor dust impacts, meteors, radiation, softness, space bullets, tenderness, the bends, unheaviness, volatility, yeastiness

For further exploring for "weightlessness" in Webster Dictionary Online