Breadcrumb Home > Thesaurus > A Synonyms of ad Find synonyms for: Noun 1. ad, advertisement, advertizement, advertising, advertizing, advert, promotion, publicity, promotional material, packaging usage: a public promotion of some product or service Adverb 1. AD, A.D., anno Domini usage: in the Christian era; used before dates after the supposed year Christ was born; "in AD 200" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ad (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: voxpopuli Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language