মাত (Assamese) comes from Magadhi Prakrit 𑀫𑀁𑀢, from Ashokan Prakrit 𑀫𑀸, from Sanskrit मा, from Proto-Iranian máH, from Proto-Indo-Iranian maH, from Proto-Indo-European meh₁ — prohibitive particle.
মাত (Assamese): voice, talk, speech, call