IPA: /ˈtrɪviəl/
KK: /ˈtrɪviəl/
Something that is not important or has little value.
The meeting was filled with trivial discussions that didn't lead to any real decisions.
Trivial → It is formed from "trivium" (from Latin, meaning the place where three roads meet) and the suffix "-al" (meaning pertaining to). The word originally referred to something commonplace or ordinary, as it was associated with the basic subjects taught at the crossroads of education.
Think of a 'crossroads' ('trivium') where things meet and are common, which helps you remember that 'trivial' means something ordinary or of little importance.