| 单词 | optical illusion |
| 释义 | optical illusionSEE SYNONYMS FOR optical illusion ON THESAURUS.COM nounSee under illusion (def. 4). Origin of optical illusionFirst recorded in 1785–95 Words nearby optical illusionoptical effects, optical fiber, optical fibre, optical flint, optical glass, optical illusion, optical image, optical isomer, optical isomerism, optical mark reading, optical maser Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for optical illusion
British Dictionary definitions for optical illusionoptical illusion nounan object causing a false visual impression an instance of deception by such an object Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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