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