1. [ adjective ] 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" "blithely unconcerned about his friend's plight"

Related terms: concerned degage casual blithe indifferent blase careless untroubled
2. [ adjective ] easy in mind; not worried

"the prisoner seems entirely unconcerned as to the outcome of the examination"

Related terms: untroubled
3. [ adjective ] not occupied or engaged with

"readers unconcerned with style"

Related terms: uninvolved
Similar spelling:   unconcernedly