Definition of unperturbed
: not worried, upset, or disquieted : not perturbed continued unperturbed by the interruption
First Known Use of unperturbed
Learn More about unperturbed
Thesaurus: All synonyms and antonyms for unperturbed
Seen and Heard
What made you want to look up unperturbed? Please tell us where you read or heard it (including the quote, if possible).