KachinPronunciation: /ˈkatʃɪn/Definition of Kachin noun 1 (plural same) a member of an indigenous people living in northern Burma (Myanmar) and adjacent parts of China and India. 2 [mass noun] the Tibeto-Burman language of the Kachin people, with about 500,000 speakers. adjective relating to the Kachin or their language. Kachin in other Oxford dictionaries Definition of Kachin in the US English dictionary