/ Dictionary / Index K kooky: Meaning and Definition of Find definitions for: kook•y Pronunciation: (k'kē), [key] — kook•i•er, kook•i•est. of, like, or pertaining to a kook; eccentric, strange, or foolish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kooky (Thesaurus) kookaburra Koopmans Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language