from
WordNet (r) 3.0 (2006)
gravitational force
n 1: (physics) the force of attraction between all masses in the
universe; especially the attraction of the earth's mass for
bodies near its surface; "the more remote the body the less
the gravity"; "the gravitation between two bodies is
proportional to the product of their masses and inversely
proportional to the square of the distance between them";
"gravitation cannot be held responsible for people falling
in love"--Albert Einstein [syn: {gravity}, {gravitation},
{gravitational attraction}, {gravitational force}]