Jisho

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Noun
1. optical illusion
Wikipedia definition
2. Optical illusionAn optical illusion (also called a visual illusion) is characterized by visually perceived images that differ from objective reality. The information gathered by the eye is processed in the brain to give a perception that does not tally with a physical measurement of the stimulus source.
Read “Optical illusion” on English Wikipedia
Read “錯視” on Japanese Wikipedia
Read “Optical illusion” on DBpedia

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