/ Dictionary / Index A apple of one's eye: Meaning and Definition of Find definitions for: ap'ple of one's eye' Pronunciation: [key] something or someone very precious or dear: His new baby girl was the apple of his eye. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. apple of discord apple of Peru Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language