/ Dictionary / Index M monas: Meaning and Definition of Find definitions for: mon•as Pronunciation: (mon'as, mō'nas), [key] — pl. mon•a•des monad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: monas (Thesaurus) monarda monastery Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language