Medical Dictionary


noun weight·less·ness \ˈwāt-ləs-nəs\

Medical Definition of WEIGHTLESSNESS

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


How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears