/ Dictionary / Index K KN: Meaning and Definition of Find definitions for: KN Pronunciation: [key] — Chess. Chess. king's knight. kn Pronunciation: [key] knot; knots. kn. Pronunciation: [key] kronen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. km/sec knack Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language