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Illusion: n. 1. something
that deceives by producing a false impression. An ILLUSION is a false mental image or conception which may be a misinterpretation of a real appearance or may be something imagined. It may be pleasing, harmless, or even useful: a mirage is an illusion; he had an illusion that the doorman was a general. A DELUSION is a fixed mistaken conception of something which really exists, and is not capable of correction or removal by examination or reasoning. Delusions are often mischievous or harmful, as those of a fanatic or lunatic; the delusion that all food is poisoned. A HALLUCINATION is a completely groundless, false conception, belief, or opinion, caused by a disordered imagination; it is particularly frequent today in the pathological sense, according to which it denotes hearing or seeing something that does not exist; hallucinations caused by nervous disorders. Ant. 1. Reality ILLUSIONISM: n. a theory or doctrine that the material world is an illusion. |