Synesthesia - Wikipedia - Francis Galton ![rw-book-cover|200x400](https://readwise-assets.s3.amazonaws.com/static/images/article2.74d541386bbf.png) ## Metadata - Author: **Francis Galton** - Full Title: Synesthesia - Wikipedia - Category: #articles - URL: https://en.m.wikipedia.org/wiki/Synesthesia ## Highlights - Synesthesia (American English) or synaesthesia (British English) is a perceptual phenomenon in which stimulation of one sensory or cognitive pathway leads to involuntary experiences in a second sensory or cognitive pathway.[1][2][3][4] People who report a lifelong history of such experiences are known as synesthetes