/ Dictionary / Index M Marius: Meaning and Definition of Find definitions for: Mar•i•us Pronunciation: (mâr'ē-us, mar'-), [key] — n. c155–86b.c., Roman general and consul: opponent of Lucius Cornelius Sulla. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mariupol Marivaux Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language