圭拉尼语 (Guaraní) is an indigenous language spoken primarily in Paraguay, where it is one of the official languages alongside Spanish. It is also spoken in parts of Argentina, Brazil, and Bolivia. Guaraní is part of the Tupian language family and has a rich oral tradition, with many speakers using it in daily life. The language is notable for its unique phonetic system and its use of nasal vowels. Guaraní is not only a means of communication but also an important aspect of Guaraní culture and identity, influencing music, literature, and social practices in the regions where it is spoken.