Synesthesia

Rarity: Ultra rare

A topic known all over the world: only a few thousand cards.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Beliefs and thought

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What Wikipedia says

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 other sensory or cognitive pathways.

Excerpt from the Wikipedia article “Synesthesia”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: User:Cytowic in English Wikipedia (transferred by cheloVechek / talk), CC BY-SA 3.0, via Wikimedia Commons.