Breadcrumb Home > Dictionary > Index A Adrastus: Meaning and Definition of Find definitions for: A•dras•tus Pronunciation: (u-dras'tus), [key] — n. Class. Myth. a king of Argos and leader of the Seven against Thebes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Adrammelech ad rem ✖ Related Content Daily Word Quiz: rococo Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language