Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

microgravity

play
noun mi·cro·grav·i·ty \-ˈgra-və-tē\

Definition of microgravity

  1. :  a condition in space in which only minuscule forces are experienced :  virtual absence of gravity; broadly :  a condition of weightlessness



1974

First Known Use of microgravity

1974


Learn More about microgravity


Seen and Heard

What made you want to look up microgravity? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to lessen in amount, effect, or force

Get Word of the Day daily email!