/ Dictionary / Index K kiloton: Meaning and Definition of Find definitions for: kil•o•ton Pronunciation: (kil'u-tun"), [key] — n. a unit of weight, equal to 1000 tons. an explosive force equal to that of 1000 tons of TNT. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kiloton (Thesaurus) kiloparsec kilovolt Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language