Eastern Indo-Aryan refers to a branch of the Indo-Aryan languages primarily spoken in the eastern regions of the Indian subcontinent. This group includes languages such as Bengali, Assamese, and Odia, which have evolved from the ancient Sanskrit and Prakrit languages. These languages are characterized by their unique phonetic, grammatical, and lexical features. The Eastern Indo-Aryan languages are part of the larger Indo-European language family. They are used by millions of speakers and have rich literary traditions. The development of these languages has been influenced by various historical, cultural, and social factors, making them distinct from their Western Indo-Aryan counterparts.