/ Dictionary / Index A a&b: Meaning and Definition of Find definitions for: a&b Pronunciation: [key] assault and battery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ab (Thesaurus) AAM A&E Related Content Daily Word Quiz: slough Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language