The Aztecs spoke Nahuatl, which is a Uto-Aztecan language. Nahuatl was the language of the Aztec empire and was widely spoken throughout central Mexico.

The Aztec Empire primarily spoke Nahuatl, which was the language of the Aztec people. Nahuatl was the most widely spoken language in Mesoamerica at the time.

Nahuatl is the language of the Aztec.

1. nahuatl

The Aztecs spoke Nahuatl, a language belonging to the Uto-Aztecan language family. Nahuatl was the language of the Aztec empire and was spoken widely throughout Mesoamerica.