Question

how to define gravity

Answer 1

gravity is a force by which earth attracts things to its center

Answer 2

No....
Gravitation is the central, attractive field force acting between any two masses in the universe.

Answer 3

i think both answers are correct............. First one defined it in common man's language while second one is more scientific.......

Gravitational Force is the force of attraction between 2 bodies(masses) in the universe, the force is directly proportional to their masses and inversely proportional to the square of the distances between them

Answer 4

It's the gravitational force