Breadcrumb Home > Dictionary > Index M Magna: Meaning and Definition of Find definitions for: Mag•na Pronunciation: (mag'nu), [key] — n. a town in N Utah. 13,138. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. magn- Magna Carta ✖ Related Content Daily Word Quiz: tautology Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language