A relatively stable and enduring pattern of behavior, thought, or feeling is a central concept in personality psychology. These characteristic tendencies, assessed through various methods like self-report inventories and behavioral observations, differentiate individuals and predict their actions across diverse situations. For example, a person consistently described as outgoing and sociable is likely exhibiting a high degree of extraversion, a fundamental dimension of personality.
Understanding these enduring dispositions is essential for predicting behavior, informing clinical diagnoses, and tailoring interventions. The study of these characteristics has evolved significantly, from early typological approaches to contemporary models incorporating multiple dimensions and hierarchical structures. The identification and measurement of these stable attributes provide a framework for comprehending individual differences and personality development.