IPA: /ɪɡˌzæspəˈreɪʃən/
KK: /ɪɡˌzæspəˈreɪʃən/
A feeling of intense irritation or annoyance.
Her constant interruptions caused great exasperation among the team members.
Exasperation → It is formed from "ex-" (meaning out of or from) and "asperare" (meaning to roughen or irritate). The word describes a state of being irritated or frustrated to the point of being driven out of patience.
Think of being 'driven out' ('ex-') of your calm by something that 'irritates' ('asperare') you — that's what exasperation means.