| English noun: southwestern United States | 
| 1. | southwestern United States (location) the southwestern region of the United States generally including New Mexico, Arizona, Texas, Nevada, California, and sometimes Utah and Colorado | 
| 
 | 
 | Synonyms | Southwest | 
| 
 | 
 | Instance hypernym | geographic area, geographic region, geographical area, geographical region | 
| 
 | 
 | Part holonym | Arizona, AZ, Battle Born State, CA, Calif., California, Golden State, Grand Canyon State, Land of Enchantment, Lone-Star State, Nevada, New Mexico, NM, NV, Sagebrush State, Silver State, Texas, TX | 
| 
 | 
 | Part meronym | West, western United States | 
| 
 | 
 | Domain region members | arroyo | 
| 
 |