transcription, транскрипция: [ ʌnkənsɜ:(r)nd ]
If a person is unconcerned about something, usually something that most people would care about, they are not interested in it or worried about it.
Paul was unconcerned about what he had done...
He seems totally unconcerned by real dangers.
≠ concerned
ADJ : usu v-link ADJ , oft ADJ about/by n