unperturbed
🇬🇧 UK/ʌnpə'tɜːbd/🇺🇸 US/.ʌnpә'tә:bd/
C2
Definitions
adj.
Calm and not worried or upset by something; not disturbed.
镇定的;平静的;泰然自若的
🧩 Root Breakdown
Root-derivedunnot, reversal
+
perthrough, thoroughly
+
edpast tense / completed
=unperturbed