Overt and Covert Human Behavior
Human behavior is defined as anything an individual does that can be observed in some form. From this traditional behaviorist perspective, behavior is considered an observable and measurable phenomenon. Accordingly, all external actions such as physical movements, spoken language, facial expressions, and bodily gestures are included within the scope of human behavior because they can be seen or heard by others.
This definition is mainly associated with behaviorism, a psychological approach that emphasizes observable behavior and rejects internal mental states as objects of scientific study due to their lack of direct measurability. However, this narrow definition has been challenged by cognitive and contemporary psychologists who argue that human behavior cannot be fully understood without considering internal mental processes. As a result, human behavior is broadly classified into two categories: overt behavior and covert behavior.
1. Overt Behavior
Overt behavior refers to all observable and externally visible actions of an individual. These include physical activities such as walking, writing, shaking hands, or engaging in sports, as well as verbal behavior such as speaking and communicating. Non-verbal expressions like facial expressions, eye contact, and body posture are also part of overt behavior because they can be directly observed or heard.
Since overt behaviors are measurable, they form the primary basis for scientific observation in traditional behaviorist research.
2. Covert Behavior
Covert behavior refers to internal mental and psychological processes that cannot be directly observed. These include thinking, memory processes, perception, attention, reasoning, decision-making, emotions, attitudes, and motivation. Physiological processes involving brain activity and nervous system functioning are also considered part of covert behavior, as they occur internally.
Although covert behaviors cannot be directly seen or heard, psychologists study them indirectly through observable outcomes, experimental methods, self-reports, and physiological measurements.
Relationship between Overt and Covert Behavior:
Covert behavior plays a fundamental role in shaping overt behavior. External actions are the expression of internal mental processes. Learning experiences, stored memories, emotional states, and cognitive evaluations influence how individuals behave in different situations.
For example, shaking hands with a friend involves recalling learned social norms, recognizing the situation, and coordinating appropriate physical movement. Similarly, helping victims of a road accident requires complex internal processing, including decision-making, emotional response (such as empathy), retrieval of knowledge (e.g., emergency contacts or procedures), and selection of appropriate action.
Modern psychology generally views overt and covert behavior as interdependent and continuously interacting processes rather than separate or independent domains. Overt behavior provides evidence of covert processes, while covert processes guide and regulate overt actions.
In conclusion, human behavior is best understood as a comprehensive system that includes both overt (observable) and covert (internal) components. While overt behavior allows for direct observation and measurement, covert behavior provides the cognitive and emotional foundation for all external actions. A complete understanding of human behavior requires integrating both perspectives.
Difference Between Overt and Covert Behaviors
Overt and covert behaviors differ in several fundamental ways, particularly in terms of their observability, nature, and role in human psychological functioning.
| Overt Behavior | Covert Behavior |
|---|---|
| The term “overt” refers to behavior that is visible, apparent, or externally expressed. | The term “covert” refers to behavior that is hidden, internal, or not directly observable. |
| Overt behaviors can be directly observed and measured by others. | Covert behaviors cannot be directly observed or measured externally. |
| Overt behaviors are expressed in the form of physical actions or verbal communication. | Covert behaviors consist of internal mental and psychological processes that give rise to overt behavior. |
| Overt behavior is the external manifestation or outcome of internal mental processes. | Covert behavior functions as the underlying cause or generator of overt behavior. |
| It involves the activation and movement of muscular systems, such as skeletal muscles (hands, arms, face, and tongue) required for action and speech. | It does not involve observable muscular movements; instead, it includes neural and biochemical processes occurring within the brain and nervous system. |
|
Examples: Physical actions (e.g., shaking hands, walking, eating, swimming, slapping), verbal behavior (speech), and non-verbal expressions (smiling, frowning, gestures). |
Examples: Cognitive and emotional processes such as thinking, reasoning, decision-making, dreaming, perception, memory retrieval, problem-solving, motivation, and emotional responses. |




