/ Dictionary / Index A addle: Meaning and Definition of Find definitions for: ad•dle Pronunciation: (ad'l), [key] — v., adj. -dled, -dling, —v.t., v.i. to make or become confused. to make or become rotten, as eggs. —adj. mentally confused; muddled. rotten: addle eggs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: addle (Thesaurus) additory addlebrained Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language