Meaning of the word insouciant in English

What does insouciant mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

insouciant

US /ɪnˈsuː.si.ənt/
UK /ɪnˈsuː.si.ənt/

Adjective

showing a casual lack of concern; indifferent

Example:
He was surprisingly insouciant about his upcoming exams.
Her insouciant attitude often got her into trouble.