unconcerned

Universal Words adjective 1 ~ (about / by sth) not worried or anxious about sth because you feel it does not affect you or is not important: He drove on, apparently unconcerned about the noise the engine was making. 2 ~ (with sb/sth) not interested in sth: Young people are often quite unconcerned with political issues. OPPCONCERNED unconcernedly adverb