/ Dictionary / Index S Sinan: Meaning and Definition of Find definitions for: Si•nan Pronunciation: (si-nän'), [key] — n. 1489?–1587, Turkish architect, esp. of mosques. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Sinaloa Sinanthropus* 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