/ Dictionary / Index M multiethnic: Meaning and Definition of Find definitions for: mul•ti•eth•nic Pronunciation: (mul"tē-eth'nik, mul"tī-), [key] — adj. involving or pertaining to two or more distinct ethnic groups. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: multiethnic (Thesaurus) multidisciplinary multifaceted Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language