Context: Sylheti is spoken by over 7 million people in Northeast India and millions more in Bangladesh’s Sylhet Division. The classification of Sylheti as a foreign or Bangladeshi dialect has sparked outrage in Assam's Barak Valley.
Relevance of the Topic: Prelims: Key facts about Sylheti language.

Sylheti Linguistic Status
- Sylheti is spoken on both sides of the India-Bangladesh border, notably in Assam’s Barak Valley, and in parts of Meghalaya and Tripura & in the Sylhet Division of Bangladesh.
- Many speakers identify culturally and linguistically as Bengali, while maintaining Sylheti as their mother tongue.
- It is often classified as a dialect of Bengali, with the primary argument being mutual intelligibility between the two.
- However, linguists note that such intelligibility may stem from speakers’ exposure to both languages rather than inherent similarity. The region exhibits diglossia, with standard Bengali used for education and literacy, while Sylheti remains the spoken vernacular in daily life.
- Sylheti and standard Bengali share almost identical morphology and syntax, but they differ in phonetics.
Historically, Sylheti had a script known as Sylhet-Nagri, which emerged in the late medieval period under Persian influence. It was used mainly by Sufi mystics for religious and philosophical writings, but it was never widely adopted as a common script.
Historical Background of Sylhet:
- 1874: Sylhet was moved from Bengal to Assam to strengthen Assam’s revenue base.
- From 1874-1947: Sylhet’s status was contested, i.e., Bengal vs Assam, Hindu vs Muslim political leanings.
- 1947 Partition: A referendum decided Sylhet would join East Pakistan, except for Karimganj (now in Barak Valley, Assam). Many Hindu Sylhetis migrated to India, especially Barak Valley.
- Pre-Partition migration: Sylheti traders, clerks, and professionals were already settled across Assam, Tripura, and Meghalaya long before East Pakistan or Bangladesh existed.
