Hermann grids

A form of Hermann grid — An optical illusion where ghostly grey blobs are perceived at the intersections of a light-coloured grid on a black background.

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Meanings

noun
  1. pluralplural of Hermann grid
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Hermann grids on Wiktionary, CC BY-SA 4.0.