/ Dictionary / Index K kilogram-force: Meaning and Definition of Find definitions for: kil•o•gram-force Pronunciation: (kil'u-gram"fôrs', -fōrs'), [key] — n. Physics. a meter-kilogram-second unit of force, equal to the force that produces an acceleration equal to the acceleration of gravity, when acting on a mass of one kilogram. Abbr.: kgf&hasp; Cf. newton. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. kilogram calorie kilogram-meter Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language