/ Dictionary / Index D Dagda: Meaning and Definition of Find definitions for: Dag•da Pronunciation: (däg'du), [key] — n. Irish Myth. a god, the chief of the Tuatha De Danann, the father of Angus Og and Brigit, and the leader of the battle against the Fomorians. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dagda (Thesaurus) Dagan Dagenham Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language