Synonyms
Definition
In its original definition, cognitive dissonance is a state of arousal caused by having co-occurring cognitions such that one follows from the obverse of the other. Dissonance is experienced as an unpleasant tension-like state and needs to be reduced. A cognition is an individual piece of knowledge about the world or about one’s internal states.
Cognitive Dissonance
Cognitive dissonance is a ubiquitous aspect of human social life. Introduced into the scientific literature by Leon Festinger (1957), the concept was defined as a state of arousal caused by inconsistency among a person’s cognitions. In Festinger’s view, people abhor inconsistency. When faced with discrepancy among cognitions, people experience a motivation akin to hunger or thirst. It is an uncomfortable drive-like state that we are motivated to reduce. We resolve our inconsistencies in myriad possible ways that are designed to alleviate the tension state and...
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Cooper, J., Perez-Hooks, Y.D. (2016). Cognitive Dissonance and Aging. In: Pachana, N. (eds) Encyclopedia of Geropsychology. Springer, Singapore. https://doi.org/10.1007/978-981-287-080-3_317-1
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