/ Dictionary / Index K kgf: Meaning and Definition of Find definitions for: kgf Pronunciation: [key] kilogram-force. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. KGB kg-m Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language