/ Dictionary / Index A allege: Meaning and Definition of Find definitions for: al•lege Pronunciation: (u-lej'), [key] — -leged, -leg•ing. to assert without proof. to declare with positiveness; affirm; assert: to allege a fact. to declare before a court or elsewhere, as if under oath. to plead in support of; offer as a reason or excuse. to cite or quote in confirmation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: allege (Thesaurus) allegation alleged Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language