Trait organization is a concept in personality psychology that is used to explain how traits are organized and expressed in an individual’s behavior. Traits are dispositions that describe consistent patterns of behavior, thought, and feeling across different situations. Trait organization is the process by which these dispositions are structured within a person, and the ways in which they interact with one another to create individual differences in behavior.

The idea of trait organization has been around since the early 20th century, but it has been studied more extensively in recent decades. The most prominent theories of trait organization are known as hierarchical models of personality. These models propose that traits are organized into a hierarchical structure, with basic traits at the bottom and higher-order traits at the top. The higher-order traits are thought to represent more general aspects of personality, such as extroversion or neuroticism.

The hierarchical models of personality are based on the assumption that traits interact to influence behavior. This means that individual traits can be combined in different ways to produce different behaviors. For example, an individual with high levels of extroversion and agreeableness may behave very differently than an individual with high levels of extroversion and neuroticism.

Other theories of trait organization have been proposed, including network models and dimensional models. Network models suggest that traits are organized into clusters that interact with one another in a complex way. Dimensional models propose that traits form a continuum, with each trait having a range of possible values.

Overall, trait organization is an important concept in personality psychology. It offers insight into how traits are organized within an individual, and how they interact to produce individual differences in behavior. Understanding trait organization can help us better understand why people differ in their behaviors and how these differences can be used to predict behavior in different contexts.


McCrae, R. R., & Costa, P. T. (1999). A five-factor theory of personality. In L. A. Pervin & O. P. John (Eds.), Handbook of personality: Theory and research (2nd ed., pp. 139-153). New York, NY: Guilford Press.

Cervone, D., & Pervin, L. A. (2008). Personality: Theory and research (11th ed.). Hoboken, NJ: John Wiley & Sons.

Mischel, W., & Shoda, Y. (1995). A cognitive-affective system theory of personality: Reconceptualizing situations, dispositions, dynamics, and invariance in personality structure. Psychological Review, 102(2), 246-268.

Saucier, G., & Goldberg, L. R. (2001). Trait models of personality. In L. A. Pervin & O. P. John (Eds.), Handbook of personality: Theory and research (2nd ed., pp. 293-316). New York, NY: Guilford Press.

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