/ Dictionary / Index S southwesterly: Meaning and Definition of Find definitions for: south•west•er•ly Pronunciation: (south"wes'tur-lēNaut.sou"wes'tur-lē), [key] — adj., adv. toward or from the southwest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: southwesterly (Thesaurus) southwester southwesterner 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