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  1. ILLUSION Definition & Meaning - Merriam-Webster

    The meaning of ILLUSION is a misleading image presented to the vision : optical illusion. How to use illusion in a sentence. Allusion and Illusion Synonym Discussion of Illusion.

  2. ILLUSION | definition in the Cambridge English Dictionary

    ILLUSION meaning: 1. an idea or belief that is not true: 2. something that is not really what it seems to be: 3. an…. Learn more.

  3. Illusion - Wikipedia

    An illusion is a distortion of the senses, which can reveal how the mind normally organizes and interprets sensory stimulation. Although illusions distort the human perception of reality, they …

  4. ILLUSION definition in American English | Collins English Dictionary

    4 senses: 1. a false appearance or deceptive impression of reality 2. a false or misleading perception or belief; delusion 3..... Click for more definitions.

  5. Illusion - definition of illusion by The Free Dictionary

    Define illusion. illusion synonyms, illusion pronunciation, illusion translation, English dictionary definition of illusion. misinterpretation of things that exist: A mirage is an illusion caused by …

  6. illusion - Wiktionary, the free dictionary

    Nov 13, 2025 · illusion (countable and uncountable, plural illusions) (countable) Anything that seems to be something that it is not. quotations

  7. Illusion | Definition, Examples, & Facts | Britannica

    Illusion, a misrepresentation of a real sensory stimulus.illusion, a misrepresentation of a “real” sensory stimulus —that is, an interpretation that contradicts objective “reality” as defined by …

  8. ILLUSION | English meaning - Cambridge Dictionary

    ILLUSION definition: 1. an idea or belief that is not true: 2. something that is not really what it seems to be: 3. an…. Learn more.

  9. ILLUSION definition and meaning | Collins English Dictionary

    4 meanings: 1. a false appearance or deceptive impression of reality 2. a false or misleading perception or belief; delusion 3..... Click for more definitions.

  10. Ilusión | Spanish to English Translation - SpanishDictionary.com

    Translate millions of words and phrases for free on SpanishDictionary.com, the world's largest Spanish-English dictionary and translation website.