IPA: /pɒmˈpɒsɪti/
KK: /pɑmˈpɑsɪti/
The quality of being overly proud or self-important, often shown through behavior or speech.
His pomposity made it difficult for others to enjoy the conversation.
Pomposity → It is formed from "pomposus" (meaning pompous or full of grandeur) and the suffix "-ity" (meaning the state or quality of). The word "pomposity" refers to the state of being pompous or exhibiting excessive self-importance.
Think of someone who is 'full of grandeur' ('pomposus') and how that makes them seem overly important — that's what pomposity means.