Chin1Pronunciation: /tʃɪn/Definition of Chin noun (plural same or Chins) 1a member of a people of SW Burma (Myanmar) and neighbouring parts of India and Bangladesh. 2 [mass noun] the Tibeto-Burman language of the Chin, with about 800,000 speakers. adjective relating to the Chin or their language. Origin:from Burmese, 'hill man'Chin in other Oxford dictionaries Definition of Chin in the US English dictionary