/ Dictionary / Index M mundanity: Meaning and Definition of Find definitions for: mun•dan•i•ty Pronunciation: (mun-dan'i-tē), [key] — pl. -ties. the condition or quality of being mundane; mundaneness. an instance of being mundane: one of the mundanities of everyday life. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mundanity (Thesaurus) mundane astrology Mundelein Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language