/ Dictionary / Index U unleavened: Meaning and Definition of Find definitions for: un•leav•ened Pronunciation: (un-lev'und), [key] — adj. (of bread, cake, cookies, etc.) containing no leaven or leavening agent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unleavened (Thesaurus) unleash unless Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language