Meaning of the word unperturbed in English

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

unperturbed

US /ˌʌn.pɚˈtɝːbd/
UK /ˌʌn.pɚˈtɝːbd/

Adjective

1.

not worried about something, especially when this is slightly surprising:

Example:
He seemed completely unperturbed at the idea of having to sing in a room full of strangers.
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