/ Dictionary / Index F Felix I: Meaning and Definition of Find definitions for: Felix I Pronunciation: [key] died a.d. 274, pope 269–274. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Felix Felix III 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