/ Dictionary / Index M Mencius: Meaning and Definition of Find definitions for: Men•ci•us Pronunciation: (men'shē-us), [key] — n. c380–289b.c.,Chinese philosopher. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. men-children Mencken Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language