/ Dictionary / Index A admix: Meaning and Definition of Find definitions for: ad•mix Pronunciation: (ad-miks'), [key] — -mixed -mixt, -mix•ing. to mingle with or add to something else. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: admix (Thesaurus) admittee admixture Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language