1. Actions and conduct characterized by excessive concern with oneself and one's own needs, desires, or interests, often at the expense of others
His self-centered behavior made it difficult for him to maintain friendships.
Seu comportamento egocêntrico dificultava a manutenção de amizades.
2. The tendency to interpret events and situations primarily in relation to oneself rather than considering others' perspectives
The child's self-centered behavior is typical for their age group.
O comportamento egocêntrico da criança é típico de sua faixa etária.