Effect
Effect noun - A condition or occurrence traceable to a cause.
Optical illusion and effect are semantically related. In some cases you can replace phrase "Optical illusion" with "Effect", this terms are similar.
Optical illusion
Optical illusion noun - An optical phenomenon that results in a false or deceptive visual impression.
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Synonyms for Optical illusion
Effect and optical illusion are semantically related. Sometimes you can use "Effect" instead a noun phrase "Optical illusion".
Mutual synonyms
Cite this Source
Optical illusion and Effect. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/effect/optical_illusion
Effect & Optical illusion. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/effect/optical_illusion>.
Optical illusion or Effect. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/effect/optical_illusion.
Google Ngram Viewer shows how "effect" and "optical illusion" have occurred on timeline