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optical illusion

see definition of optical illusion
  • nountrick on the eyes
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Synonyms for optical illusion

noun trick on the eyes

More words related to optical illusion

delusion

noun. misconception, misbelief

delusions

noun. misconception, misbelief

ignis fatuus

noun. illusion

illusion

noun. false appearance; false belief

illusions

noun. false appearance; false belief

mirage

noun. imaginary vision
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.