Definition from Wiktionary, the free dictionary
gravitational (not comparable)
- Pertaining to, or caused by, gravity or gravitation.
2014 September 7, Natalie Angier, “The Moon comes around again [print version: Revisiting a moon that still has secrets to reveal: Supermoon revives interest in its violent origins and hidden face, International New York Times, 10 September 2014, p. 8]”, in The New York Times:
- Unlike most moons of the solar system, ours has the heft, the gravitational gravitas, to pull itself into a sphere.
pertaining to gravitation