- a city in and the capital of Mexico, in the central part. About 7,400 feet (2,255 meters) above sea level.
- the capital of Mexico, on the central plateau at an altitude of 2240 m (7350 ft): founded as the Aztec capital (Tenochtitlán) in about 1300; conquered and rebuilt by the Spanish in 1521; forms, with its suburbs, the federal district of Mexico; the largest industrial complex in the country. Pop: 19 013 000 (2005 est)
