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illusion

Pronunciation: /ɪˈl(j)uːʒ(ə)n/

The English word “illusion” has 4 meanings listed here.

noun

  1. A distortion of sensory perception where real stimuli lead to a false or misleading impression of reality.
  2. A misapprehension; a belief in something that is in fact not true.
  3. A magician’s trick.
  4. The state of being deceived or misled.

Etymology

From Old French illusion, from Latin illūsiō, from illūdere, from in- (“at, upon”) + lūdere (“to play, mock, trick”). Displaced native Old English dwimmer.

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Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence.