The Macro-Jê language family is a group of indigenous languages spoken primarily in Brazil. It includes several languages such as Kayapó, Xavante, and Tupinambá. These languages are part of a larger linguistic classification that reflects the historical and cultural connections among the tribes that speak them. Languages within the Macro-Jê family are known for their complex phonetic systems and rich grammatical structures. They are primarily spoken in the central and eastern regions of Brazil, where various indigenous communities maintain their linguistic heritage despite external influences and challenges to their cultures.