/ Dictionary / Index I Innocent X: Meaning and Definition of Find definitions for: Innocent X Pronunciation: [key] — (Giambattista Pamfili) 1574–1655, Italian ecclesiastic: pope 1644–55. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Innocent IX Innocent XI Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language