unconcerned
Definitions
Not worried, troubled, or interested in a particular situation.
Lacking concern or feeling indifferent toward something.
Examples
He remained completely unconcerned about the potential risks of the investment.
Despite the chaos unfolding around her, she sat in the park, looking entirely unconcerned.
The cat seemed unconcerned by the loud thunder crashing outside the window.
Synonyms
indifferent apathetic nonchalant detached unworried insouciant aloof
Antonyms
concerned anxious worried attentive apprehensive solicitous interested