Indonesia is a diverse nation with over 700 languages spoken across its many islands. The official language is Bahasa Indonesia, which is based on Malay and serves as a unifying medium for communication among the country's diverse ethnic groups. Each region has its own local languages, such as Javanese, Sundanese, and Balinese, reflecting the rich cultural heritage of the Indonesian people. These languages vary significantly in vocabulary and grammar, showcasing the country's linguistic diversity and the importance of preserving these languages for future generations.