/ Dictionary / Index I intermediary: Meaning and Definition of Find definitions for: in•ter•me•di•ar•y Pronunciation: (in"tur-mē'dē-er"ē), [key] — n., pl. adj. -ar•ies, —n. an intermediate agent or agency; a go-between or mediator. a medium or means. an intermediate form or stage. —adj. being between; intermediate. acting between persons, parties, etc.; serving as an intermediate agent or agency: an intermediary power. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: intermediary (Thesaurus) intermediacy intermediate Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language