Kanizsa triangle
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English[edit]
Etymology[edit]
Named after Gaetano Kanizsa.
Noun[edit]
Kanizsa triangle (plural Kanizsa triangles)
- An optical illusion in which a number of spatially separated fragments give the illusory impression of the contours of a triangle.
- 2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 67:
- It is called a Kanizsa triangle, after the Italian psychologist Gaetano Kanizsa, who created it in 1955.