# Festingerian

> English word · Adjective

## Definitions
1. Of or relating to Leon Festinger (1919–1989), American social psychologist, responsible for the development of the theory of cognitive dissonance.

## Etymology
From Festinger + -ian.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/festingerian