Meaning of the word egotism in English

What does egotism mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

egotism

US /ˈiː.ɡoʊ.tɪ.zəm/
UK /ˈiː.ɡə.tɪ.zəm/

Noun

the practice of talking and thinking about oneself excessively because of an undue sense of self-importance

Example:
His constant egotism made him unpopular among his colleagues.
She was annoyed by his blatant egotism.