UNCONCERN Meaning of UNCONCERN in English unconcern BrE AmE ˌʌn kən ˈsɜːn ⇨ˌʌŋ-, § -kɒn- AmE -ˈsɝːn▷ unconcern|ed d Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012