weightless   
  weight‧less /ˈweɪtləs/ BrE  AmE  adjective    [Word Family: adjective: ↑overweight ≠ ↑underweight, ↑weighted, ↑weighty, ↑weightless; verb: ↑weigh, ↑outweigh, ↑weight; noun: ↑weight, weights, ↑weighting]    something that is weightless seems to have no weight, especially when it is floating in space or water   —weightlessness noun [uncountable]
  weightlesshu| ◎ | ['weitlis] |  | ※ | tính từ |  |   | ■ | phi trọng lượng |  |   | ■ | phi trọng lực |  
 
    | 
		 |