Definition of 'optical illusion'
Example sentences containing 'optical illusion'
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`It was an optical illusion ," I repeated, sounding very obstinate and more than a little fractious. ABSOLUTE TRUTHS (2002)But if the optical illusion is the result of illness -' `Okay, since you're so keen on this idea, let's take a closer look at it. ABSOLUTE TRUTHS (2002)
Trends of 'optical illusion'
Used Occasionally. optical illusion is one of the 30000 most commonly used words in the Collins dictionary
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Definition of optical illusion from the Collins English Dictionary
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