Oppel-Kundt illusions

A form of Oppel-Kundt illusion — An optical illusion that occurs when comparing the sizes of filled and unfilled parts of an image.

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Meanings

noun
  1. pluralplural of Oppel-Kundt illusion
Cite this entry
APA

Oppel-Kundt illusions. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Oppel-Kundt%20illusions

MLA

“Oppel-Kundt illusions.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Oppel-Kundt%20illusions. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Oppel-Kundt illusions,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Oppel-Kundt%20illusions.

Source: Oppel-Kundt illusions on Wiktionary, CC BY-SA 4.0.