# James-Lange theory

> English word · Proper noun

## Definitions
1. An early hypothesis as to the origin and nature of emotions, stating that physiological arousal instigates the experience of emotion.

## Etymology
Developed independently by two 19th-century scholars, William James and Carl Lange.

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