Definition of "gravitational force" [gravitational force]
A very long-range, but relatively weak fundamental force of attraction that acts between all particles that have mass; believed to be mediated by gravitons(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "gravitational force" in a sentence
"Heartlessly, Helva applied thrust as long as she could, despite the fact that the gravitational force mashed her cabin passengers brutally and crushed two fatally."