What do it mean when a person is very vain?

A person who is very vain has an excessive pride in their appearance or accomplishments, often seeking admiration and validation from others. They tend to focus heavily on their looks and may prioritize superficial qualities over deeper attributes. This preoccupation can lead to a lack of empathy or concern for others, as their self-importance overshadows other values. Vain individuals may also be seen as superficial or shallow in their relationships and interactions.