/ Dictionary / Index K kHz: Meaning and Definition of Find definitions for: kHz Pronunciation: [key] kilohertz. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: khz (Thesaurus) Khyber Pass Ki Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language