/ Dictionary / Index C Clement IX: Meaning and Definition of Find definitions for: Clement IX Pronunciation: [key] — (Giulio Rospigliosi) 1600–69, Italian ecclesiastic: pope 1667–69. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Clement VIII Clement X Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language