/ Dictionary / Index C confirmatory: Meaning and Definition of Find definitions for: con•firm•a•to•ry Pronunciation: (kun-fûr'mu-tôr"ē, -tōr"ē), [key] — adj. serving to confirm; corroborative. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: confirmatory (Thesaurus) confirmation confirmed Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language