/ Dictionary / Index M Mathias: Meaning and Definition of Find definitions for: Ma•thi•as Pronunciation: (mu-thī'us), [key] (Bob), born 1930, U.S. track-and-field athlete. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mathias (Thesaurus) Mathewson Mathilde Related Content Daily Word Quiz: maritime Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language