What is the meaning of lighter-than-air?

adjective

  • Relating to a balloon or other aircraft that flies because it weighs less than the air it displaces. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). lighter-than-air. Retrieved September 23, 2026, from http://smartdefine.org/lighter-than-air/definitions/1177566
ChicagoWordNet. 2010. "lighter-than-air" http://smartdefine.org/lighter-than-air/definitions/1177566 (accessed September 23, 2026).
HarvardWordNet 2010, lighter-than-air, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/lighter-than-air/definitions/1177566>.
MLAWordNet. "lighter-than-air" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/lighter-than-air/definitions/1177566>