Orbison illusion

noun

An optical illusion consisting of a two-dimensional figure superimposed over a background of radial lines or concentric circles, resulting in apparent distortion of both the figure and its background.

Meanings

nounOrbison illusion (plural Orbison illusions)

plural Orbison illusions

  1. An optical illusion consisting of a two-dimensional figure superimposed over a background of radial lines or concentric circles, resulting in apparent distortion of both the figure and its background.

Origin

First described in 1939 by American psychologist William Orbison.

Full word history & related roots →
Cite this entry
APA

Orbison illusion. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Orbison%20illusion

MLA

“Orbison illusion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Orbison%20illusion. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Orbison illusion,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Orbison%20illusion.

Source: Orbison illusion on Wiktionary, CC BY-SA 4.0.