The Constitution of Bangladesh, officially the Constitution of the People's Republic of Bangladesh is the supreme law of Bangladesh. The document provides the framework that demarcates the Bangladeshi republic with a unitary, parliamentary democracy, that enshrines fundamental human rights and freedoms, an independent judiciary, democratic local government and a national bureaucracy.

Bengali, also known by its endonym Bangla, is an Indo-Aryan language from the Indo-European language family native to the Bengal region of South Asia. With approximately 240 million native speakers and another 41 million as second language speakers as of 2021, Bengali is the sixth most spoken native language and the seventh most spoken language by the total number of speakers in the world. It is the fifth most spoken Indo-European language.