/ Dictionary / Index S Saigon: Meaning and Definition of Find definitions for: Sai•gon Pronunciation: (sī-gon'), [key] — n. former name ofcapital of former South Vietnam 1954–76. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: saigon (Thesaurus) saiga Saigon cinnamon Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language