/ Dictionary / Index S synchroneity: Meaning and Definition of Find definitions for: syn•chro•ne•i•ty Pronunciation: (sing"kru-nē'i-tē, -nā'-), [key] — n. the state of being synchronous; synchronism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: synchroneity (Thesaurus) synchronal synchronic Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language