Nahuatl is a group of related languages and dialects spoken by around 1.5 million people in Mexico and the United States. It is best known as the language of the Aztecs and has a rich history, influencing many aspects of Mexican culture, including cuisine and art. The language is still actively spoken today, with various regional dialects. Nahuatl has contributed numerous words to the Spanish language, such as chocolate, tomato, and avocado. Efforts are ongoing to preserve and promote Nahuatl, ensuring its survival for future generations.