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illusion, a misrepresentation of a “real” sensory stimulus—that is, an interpretation that contradicts objective “reality” as defined by general agreement. For example, a child who perceives tree branches at night as if they are goblins may be said to be having an illusion.
noun. uk / ɪˈluː.ʒ ə n / us / ɪˈluː.ʒ ə n / Add to word list. C2 [ C or U ] an idea or belief that is not true: have no illusion about He had no illusions about his talents as a singer. under no illusion I'm under no illusions (= I understand the truth) about the man I married.
The term illusion refers to a specific form of sensory distortion. Unlike a hallucination, which is a distortion in the absence of a stimulus, an illusion describes a misinterpretation of a true sensation.
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.
illusion, hallucination, delusion refer to false perceptions or ideas. An illusion is a false mental image produced by misinterpretation of things that actually exist: A mirage is an illusion produced by reflection of light against the sky.
Illusions – Introduction to Psychology. Learning Objectives. Explain how and why psychologists use illusions. Why Illusions? Psychologists have analyzed perceptual systems for more than a century.
Perceptual illusions refer to discrepancies between the objective reality of a stimulus and our subjective perception of it. These illusions occur when our sensory systems misinterpret sensory information, leading to perceptual distortions or misjudgments of size, shape, color, motion, or depth.
An illusion is an act of deception. Some optical illusions are pretty cool to watch, but an illusion can also point to an erroneous belief or false perception of reality, which is where you start getting into hallucination territory — seeing things that aren't there.
noun. us / ɪˈluː.ʒ ə n / uk / ɪˈluː.ʒ ə n / Add to word list. C2 [ C or U ] an idea or belief that is not true: have no illusion about He had no illusions about his talents as a singer. under no illusion I'm under no illusions (= I understand the truth) about the man I married.
Definition of illusion noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
