noun
- The southwestern region of the United States generally including New Mexico, Arizona, Texas, Nevada, California, and sometimes Utah and Colorado.
- synonyms: Southwest
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). southwestern united states. Retrieved September 30, 2026, from http://smartdefine.org/southwestern_united_states/definitions/1312021 |
| Chicago | WordNet. 2010. "southwestern united states" http://smartdefine.org/southwestern_united_states/definitions/1312021 (accessed September 30, 2026). |
| Harvard | WordNet 2010, southwestern united states, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/southwestern_united_states/definitions/1312021>. |
| MLA | WordNet. "southwestern united states" 23 October 2010. Web. 30 September 2026. <http://smartdefine.org/southwestern_united_states/definitions/1312021> |