Definition of "weightless" []

• Having little or no weight. (adjective)
• Not experiencing the effects of gravity. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "But the company and Northrop Grumman partnered for what they call weightless flights of discovery."
• "I can relate to this, I am a Registered Physical Rehab Nurse, who on my own explored and came up with a solution to the bone demineralization in weightless environments problem."
• "When astronauts remain weightless in space for prolonged periods, their bones lose a measurable amount of weight and thickness."
• "I’ll bet that’s why you thought of the word weightless."