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Definition of “optical illusion” - English Dictionary

"optical illusion" in American English

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optical illusionnoun [C]

us   /ˈɑp·tɪ·kəl ɪˈlu·ʒən/
something that you think you see, but that is not really there: Some sort of optical illusion makes these things seem to travel faster than they really do.
(Definition of optical illusion from the Cambridge Academic Content Dictionary © Cambridge University Press)







"optical illusion" in British English

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optical illusionnoun [C]

uk   /ˌɒp.tɪ.kəl ɪˈluː.ʒən/ us   /ˌɑːp.tɪ.kəl ɪˈluː.ʒən/
(Definition of optical illusion from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “optical illusion”
in Chinese (Simplified) 视错觉, 光幻觉…
in Turkish göz yanılması, optik yanılsama…
in Russian оптический обман…
in Chinese (Traditional) 視錯覺, 光幻覺…
in Polish złudzenie optyczne…
What is the pronunciation of optical illusion?
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