Definitions

1. adjective

excessively proud or self-important; given to haughty displays of wealth, status, or taste

“The politician’s pompous speech at the inauguration ceremony offended many of his critics.”

2. noun

a quality or attitude of being excessively proud or self-important; haughty displays of wealth, status, or taste

“His pompous behavior at the party made it difficult for others to enjoy themselves.”