/ Dictionary / Index K K2: Meaning and Definition of Find definitions for: K2 Pronunciation: (kā't'), [key] — n. a mountain in N Kashmir, in the Karakoram range: second highest peak in the world. 28,250 ft. (8611 m). Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: k2 (Thesaurus) K, k kA 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