Tetum is an official language of Timor-Leste, a Southeast Asian nation. It is part of the Austronesian language family and is spoken by a significant portion of the population. Tetum has various dialects and incorporates vocabulary from Portuguese, reflecting the country's colonial history. The language is used in everyday communication, education, and government. Tetum is written using the Latin alphabet, making it accessible for learners. Efforts to promote and preserve Tetum have increased, highlighting its cultural importance and role in national identity.