/ Dictionary / Index M mediatorial: Meaning and Definition of Find definitions for: me•di•a•to•ri•al Pronunciation: (mē"dē-u-tôr'ē-ul, -tōr'-), [key] — adj. of, pertaining to, or characteristic of a mediator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mediatorial (Thesaurus) mediator mediatory Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language