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illusion

  • noun
  • ĭ-lo͞o'zhən

A distortion of sensory perception where real stimuli lead to a false or misleading impression of reality.

Example

“We saw what looked like a tiger among the trees, but it was an illusion caused by the shadows of the branches.”

Other meanings

  1. A misapprehension; a belief in something that is in fact not true.

    “Jane has this illusion that John is in love with her.”

  2. A magician’s trick.

Related words

  • disillusion
  • illusionable
  • illusional
  • illusionary
  • illusioned
  • illusionette
  • illusionism
  • illusionistic
  • illusionless
  • illusionlike
  • Jastrow illusion
  • Pac-Man illusion

Example sentences

  • “Is time an illusion created by the mind?”

    Tatoeba · Igider · CC0
  • “I have no illusions about that.”

    Tatoeba · shekitten · CC0

Word history

From Latin "illūsiō".

Where this comes from

This definition is adapted from “illusion” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.