Egotistic (adjective)

Excessively self-centered or self-involved; conceited.

Origin:

The word "egotistic" comes from the word "ego" which means "self" and the suffix -istic which means "pertaining to".

Examples:

1. He had an egotistic view of himself and his abilities.
2. She had egotistic tendencies, and always wanted to be the center of attention.
3. The actor's egotistic behavior made him difficult to work with.
4. The egotistic businessman only cared about making more money, regardless of the consequences.
5. Egotistic people are often unhappy because they are never satisfied with what they have.