Unconcerned (Adjective)
Meaning 1
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".
Classification
All adjective clusters.
Antonyms
Meaning 2
Easy in mind; not worried; "the prisoner seems entirely unconcerned as to the outcome of the examination".
Classification
All adjective clusters.
Meaning 3
Not occupied or engaged with; "readers unconcerned with style".
Classification
All adjective clusters.