IPA: /pɒnˈtɪfɪˌkeɪʃən/
KK: /pɑnˈtɪfɪˌkeɪʃən/
The act of expressing opinions or judgments in a way that shows you think you are better or more important than others.
His constant pontification about politics made it hard for others to share their views.
Pontification → It is formed from "pontifex" (from Latin, meaning bridge-maker or high priest) and the suffix "-ation" (meaning the action or process of). The word refers to the act of speaking in a pompous or dogmatic manner, as if one were a high authority or priest.
Think of a 'bridge-maker' ('pontifex') who speaks with authority — that's why pontification means to speak in a pompous or authoritative way.