/ Dictionary / Index S syntony: Meaning and Definition of Find definitions for: syn•to•ny Pronunciation: (sin'tn-ē), [key] — n. Elect. the state or condition of being syntonic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. syntonous syntype Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language