Delboeuf illusions

A form of Delboeuf illusion — An optical illusion of relative size perception, usually illustrated by two discs of identical size, one of which is surrounded by a ring.

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Meanings

noun
  1. pluralplural of Delboeuf illusion
Cite this entry
APA

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

MLA

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

Chicago

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

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