/ Dictionary / Index M mensch: Meaning and Definition of Find definitions for: mensch Pronunciation: (mench), [key] — pl. mensch•en mensch•es. a decent, upright, mature, and responsible person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mensch (Thesaurus) mensal mense Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language