1. not worried or anxious about something
2. showing no interest or involvement in something

Examples

• She seemed unconcerned about the upcoming exam.
• The cat remained unconcerned as the dog barked loudly.
• He was unconcerned with politics and rarely voted.
• The children played outside, unconcerned by the light rain.
• She appeared unconcerned about what others thought of her.
• The CEO seemed unconcerned about the company’s declining profits.
• He walked through the crowd, unconcerned by the commotion around him.