/ Dictionary / Index S synoptist: Meaning and Definition of Find definitions for: syn•op•tist Pronunciation: (si-nop'tist), [key] — n. one of the authors (Matthew, Mark, or Luke) of the synoptic Gospels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. synoptic meteorology synosteosis 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