southwest, sou'-west, southwestward, SW -- (the compass point midway between south and west; at 225 degrees)
Southwest, southwestern United States -- (the southwestern region of the United States generally including New Mexico, Arizona, Texas, Nevada, California, and sometimes Utah and Colorado)
southwest -- (the direction corresponding to the southwestward compass point)
southwest -- (a location in the southwestern part of a country, region, or city)
Overview of adj southwest
The adj southwest has 2 senses
southwesterly, southwest -- (coming from the southwest; "the winds are southwesterly")