/ Dictionary / Index M monish: Meaning and Definition of Find definitions for: mon•ish Pronunciation: (mon'ish), [key] — v.t. Archaic. to admonish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: monish (Thesaurus) moniliform monism Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language