/ Dictionary / Index I Innocent III: Meaning and Definition of Find definitions for: Innocent III Pronunciation: [key] — (Giovanni Lotario de' Conti) 1161?–1216, Italian ecclesiastic: pope 1198–1216. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Innocent II Innocent IV 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