unconcerned

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 plight”

easy in mind; not worried

• “the prisoner seems entirely unconcerned as to the outcome of the examination”

not occupied or engaged with

• “readers unconcerned with style”