Quick Definition
Cognitive dissonance, as a philosophical concept, explores the inherent human drive for mental coherence. It acknowledges that individuals strive to maintain internal consistency among their beliefs, attitudes, and behaviors to create a sense of stability and predictability in their understanding of the world.
The core of cognitive dissonance lies in the tension created when these cognitive elements clash. This tension manifests as psychological discomfort, motivating individuals to reduce the dissonance and restore a sense of equilibrium.
Philosophically, cognitive dissonance raises questions about the nature of rationality and the extent to which human beings are truly logical actors. It suggests that emotional and psychological factors can significantly influence our beliefs and behaviors, sometimes overriding purely rational considerations.
One way to reduce cognitive dissonance is to change one or more of the conflicting cognitions. For instance, someone who smokes despite knowing the health risks might downplay the severity of those risks or rationalize their behavior by claiming that smoking helps them cope with stress.
Another common strategy is to add new cognitions that justify the inconsistency. The smoker might argue that they enjoy smoking and that the pleasure outweighs the potential health consequences. This provides a new reason that helps to reconcile the conflicting beliefs.
The concept has significant implications for ethical philosophy. It can help explain why people sometimes act against their own moral principles, as they may rationalize their actions to alleviate the dissonance between their beliefs and their behavior.
Cognitive dissonance also sheds light on the phenomenon of self-deception. By distorting reality or selectively attending to information, individuals can maintain a positive self-image and avoid confronting uncomfortable truths about themselves.
While initially developed in social psychology, cognitive dissonance resonates within philosophy because it addresses fundamental questions about human nature, rationality, and the relationship between belief and action. It provides a framework for understanding the complexities of human thought and behavior.
Glossariz

Chinmoy Sarker
Did You Know?
Fun fact about Philosophy
Sartre held that humans are radically free and must take full responsibility for shaping their own identity.