KarenPronunciation: /kəˈrɛn/Definition of Karen noun (plural same or Karens) 1a member of an indigenous people of eastern Burma (Myanmar) and western Thailand. 2 [mass noun] the language of the Karen, which probably belongs to the Sino-Tibetan family. Its highly distinct dialects have over 5 million speakers altogether. adjective relating to the Karen or their language. Origin:from Arakanese (a language of Burma) karangKaren in other Oxford dictionaries Definition of Karen in the US English dictionary