weightlessness

noun
weight·​less·​ness | \ ˈwāt-ləs-nəs How to pronounce weightlessness (audio) \

Medical Definition of weightlessness

: the state or condition of having little or no weight due to lack of apparent gravitational pull

Other Words from weightlessness

weightless adjective

More from Merriam-Webster on weightlessness

Thesaurus: All synonyms and antonyms for weightlessness

Britannica English: Translation of weightlessness for Arabic Speakers

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