Vowels play an important role in changing the meaning of words and the grammatical structure of sentences. Unlike in most other Indo-Aryan languages like Assamese and Bengali, Hajong has no distinction between longer and shorter /i/ and /u/.
The vowels are essential for modifying the meaning of words and the grammatical organization of sentences. In comparison to other Indo-Aryan languages like Assamese and Bengali, Hajong does not have a difference between long and short /i/ and /u/.