Breadcrumb Home > Dictionary > Index A aver: Meaning and Definition of Find definitions for: a•ver Pronunciation: (u-vûr'), [key] — a•verred, a•ver•ring. to assert or affirm with confidence; declare in a positive or peremptory manner. to allege as a fact. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aver (Thesaurus) Avenzoar average ✖ Related Content Daily Word Quiz: centrifugal Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language