IPA: /əˈpɪn.jən/
KK: /əˈpɪn.jən/
A belief or judgment about something that is not based on certain knowledge or proof, often reflecting personal views or feelings.
Everyone is entitled to their own opinion about the movie.
Opinion → It is formed from "opinio" (from Latin, meaning belief or judgment) and the suffix "-ion" (indicating the action or condition). The word "opinion" refers to the condition of holding a belief or judgment about something.
Think of 'opinio' as a belief or judgment — that's why opinion means what you believe about something.