English

Definition of weightless adjective from the Oxford Advanced Learner's Dictionary

 

weightless

 adjective
adjective
BrE BrE//ˈweɪtləs//
 
; NAmE NAmE//ˈweɪtləs//
 
Space travel
 
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having no weight or appearing to have no weight, for example because there is no gravity Astronauts work in weightless conditions. Wordfinderastronaut, countdown, dock, launch, mission, orbit, rocket, satellite, space, weightless See related entries: Space travel
See the Oxford Advanced American Dictionary entry: weightless