southwestern United States

Thesaurus

Noun

1.

southwestern United States - the southwestern region of the United States generally including New Mexico, Arizona, Texas, Nevada, California, and sometimes Utah and ColoradoSouthwestwestern United States, West - the region of the United States lying to the west of the Mississippi RiverArizona, Grand Canyon State, AZ - a state in southwestern United States; site of the Grand CanyonCalif., California, Golden State, CA - a state in the western United States on the Pacific; the 3rd largest state; known for earthquakesBattle Born State, Nevada, NV, Sagebrush State, Silver State - a state in the southwestern United StatesLand of Enchantment, New Mexico, NM - a state in southwestern United States on the Mexican borderLone-Star State, Texas, TX - the second largest state; located in southwestern United States on the Gulf of Mexicoarroyo - a stream or brook