Not concerned; not anxious or solicitous; easy in mind; carelessly secure; indifferent; as, to be unconcerned at what has happened; to be unconcerned about the future
easy in mind; not worried; "the prisoner seems entirely unconcerned as to the outcome of the examination"
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
lacking in interest or care or feeling; "the average American is unconcerned that his or her plight is the result of a complex of personal and economic and governmental actions beyond the normal citizen's comprehension and control"; "blithely unconcerned about his friend's plight"
beyond the normal citizen's comprehension and control"; "blithely unconcerned about his friend's plight" not occupied or engaged with; "readers unconcerned with style" easy in mind; not worried; "the prisoner seems entirely unconcerned as to the outcome of the examination