/ Dictionary / Index S syndiotactic: Meaning and Definition of Find definitions for: syn•di•o•tac•tic Pronunciation: (sin-dī"ō-tak'tik, sin"dī-), [key] — adj. Chem. (of a polymer molecule) having a regular alternation of opposite configurations at successive regularly spaced positions along the chain. Cf.(def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. syndicate syndrome Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language