Final answer:
The self-definitions that refer to concrete external traits have been called central traits. These traits make up a significant part of our personalities and are consistent with our behavior, thoughts, and feelings.
Step-by-step explanation:
The self-definitions that refer to concrete external traits have been called central traits in the field of personality psychology. These traits make up a significant part of our personalities and are consistent with our behavior, thoughts, and feelings.
For example, if someone is described as sociable, friendly, or outgoing, these characteristics are considered central traits that reflect their self-definition.
This concept is explored by trait theorists who believe that personality can be understood through the identification of stable characteristic ways of behaving and thinking.