/ Dictionary / Index S synderesis: Meaning and Definition of Find definitions for: syn•de•re•sis Pronunciation: (sin"du-rē'sis), [key] — n. innate knowledge of the basic principles of morality. the essence of the soul that unites with God. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. syndactylus syndesis Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language