# gravitational constant

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## gravitational constant

n. Abbr. G
The constant relating the force of gravitational attraction between two bodies to the product of their masses and the inverse square of the distance between them in Newton's law of gravitation. It equals 6.67 × 10-11 m3kg-1s-2.

## gravitational constant

n
(General Physics) the factor relating force to mass and distance in Newton's law of gravitation. It is a universal constant with the value 6.673 × 10–11 N m2 kg–2. Symbol: G
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

## grav·i·ta·tion·al constant

(grăv′ĭ-tā′shə-nəl)
A number used to calculate the force of the gravitational attraction between two bodies in Newton's law of gravitation. The gravitational constant equals 6.67 × 10-11 cubic meters per kilogram per second squared. See more at Newton's law of gravitation.