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English definition of “weightless”

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weightless

adjective  /ˈweɪt·ləs/ us  

weightless adjective (NOT HEAVY)

being in a state in which gravity (= the force by which the earth attracts objects) does not cause movement of objects: The astronauts are weightless in space.
weightlessness
noun [U]  /ˈweɪt·lə·snəs/ us  
Then the rocket motor will shut down and passengers will experience the silence of space and the magic of weightlessness.
Translations of “weightless”
in Chinese (Traditional) 無重量的, 失重的, 似無重量的…
in Chinese (Simplified) 无重量的, 失重的, 似无重量的…
(Definition of weightless from the Cambridge Academic Content Dictionary © Cambridge University Press)
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