Similar words: weightlessness, flightless, weightlifter, thoughtlessness, thoughtless, lightweight, weight, weighty. Meaning: ['weɪtlɪs] 
adj. having little or no weight or apparent gravitational pull; light.
adj. having little or no weight or apparent gravitational pull; light. 
Random good picture Not show
1. Bacterial reproduction is accelerated in weightless space.
2. Photons have no mass—they are weightless.
3. Helen described life in a weightless environment during her period in space.
4. Suspended in amniotic fluid, the fetus is also weightless.
5. She felt weightless as they pitched into empty air.
6. They come from a weightless environment.
7. Astronauts work in weightless conditions.
8. I felt weightless, light as a ballet dancer.
8. Sentencedict.com is a sentence dictionary, on which you can find nice sentences for a large number of words.
9. This is how weightless I feel right now.
10. Louis, while this weightless element that has lived within it flashes through the skies and views the planet.
11. Feeling weightless and soft, she slid her arms further round him, her fingers pushing into his thick hair.
12. Gravity returned, though briefly, to the weightless world of the control deck.
13. It gave us, as observers, a curious, weightless sense of detachment.
14. Our weightless feet beat perfect time through city streets and wooded ravines.
15. Hot drinks are quite dangerous in weightless conditions.
16. I'm mile high feeling weightless off the ground.
17. We feel weightless when the elevator descends.
18. Don't be afraid to learn. Knowledge is weightless.
19. Man is weightless in space.
20. These creatures may have been virtually weightless in water.
21. In a way[sentencedict.com], weightless threads recall the cooperative multitasking of older Windows and MacOS versions (but within a single application).
22. There is a lot of interest in carrying out experiments in the weightless conditions which are experienced aboard space stations.
23. They are golden boys, about 17 or 18, and apparently weightless.
24. Though there is plenty of period detail and vivid description, the effect is at the same time oddly weightless.
25. Astronauts have problems moving around in the spacecraft because they are virtually weightless.
26. NASA has used the space shuttle to study how materials perform in a weightless environment.
27. Suddenly, for the first time since Eno, it's hip to be weightless.
28. Inside a spacecraft in orbit round the Earth an astronaut could float weightless, hardly in contact with the floor.
29. But would any be psychologically or physically fit enough to spend two or three years in a weightless box?
30. The influences of admixture of Dura fiber on corrosion of reinforcing bar in concrete are discussed by using the parameters of corrosion weightless rates and half cell potential.
More similar words: weightlessness, flightless, weightlifter, thoughtlessness, thoughtless, lightweight, weight, weighty, over weight, lose weight, overweight, carry weight, put on weight, heavyweight, underweight, weights and measures, weigh, outweigh, weigh down, weighing, rightly, tightly, lightly, slightly, brightly, unsightly, sprightly, eight, eighty, eighth.