/ Dictionary / Index A Adad: Meaning and Definition of Find definitions for: A•dad Pronunciation: (ä'däd), [key] — n. Babylonian god of storms and wind. ADAD Pronunciation: (ā'dad), [key] — n. a coded card or other device that when inserted into a telephone allows the user to reach a number without dialing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adad (Thesaurus) adactylous ADA deficiency Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language