Breadcrumb Home > Dictionary Cite Meaning of flaky Find definitions for: flak•y Pronunciation: (flā'kē), [key] — flak•i•er, flak•i•est. of or like flakes. lying or cleaving off in flakes or layers. eccentric; wacky; dizzy: a flaky math professor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: flaky (Thesaurus) flak suit flam Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language