/ Dictionary / Index S SSW: Meaning and Definition of Find definitions for: SSW Pronunciation: [key] south-southwest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ssw (Thesaurus) S star ST Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language