/ Dictionary / Index T tree of life: Meaning and Definition of Find definitions for: tree' of life' Pronunciation: [key] a tree in the Garden of Eden that yielded food giving everlasting life. Gen 2:9; 3:22. a tree in the heavenly Jerusalem with leaves for the healing of the nations. Rev. 22:2. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tree of knowledge of good and evil tree of sadness Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language