un ‧ con ‧ cerned /ˌʌnkənˈsɜːnd $ -ɜːrnd/ BrE AmE adjective
[ Word Family: verb : ↑ concern ; noun : ↑ concern ; adjective : ↑ concerned ≠ ↑ unconcerned ]
1 . not worried about something because you think it does not affect you
unconcerned about
Many large companies seem totally unconcerned about the environment.
2 . not interested in a particular aim or activity
unconcerned with
unconcerned with making a profit
—unconcernedly /-nədli, -nɪdli/ adverb