gravitational constant gra·vi·ta·tionalconstant uncommon noun 1. (physics) the universal constant relating force to mass and distance in Newton''s law of gravitation Synonymsgravitational constantuniversal gravitational constantconstant of gravitationG Related words Broader terms constant Parts law of gravitation WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
