illusion
il·lu·sion
noun
1.
an erroneous mental representation
2.
4.
an illusory feat; considered magical by naive observers
Origin
From Old French illusion, from Latin illūsiō, from illūdere, from in- (“at, upon”) + lūdere (“to play, mock, trick”). Displaced native Old English dwimmer.
Phrases
- argument from illusion
- barber pole illusion
- boomerang illusion
- café wall illusion
- clustering illusion
- coffer illusion
- comparative illusion
- Cornsweet illusion
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.