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illusion

noun

/ɪˈl(j)uːʒn/

IPA:

Dictionary definition of illusion

A false perception or misinterpretation of a real external stimulus.
"The optical illusion made it look like the two lines were different lengths."

Detailed meaning of illusion

It is a trick of the mind that can be caused by a variety of factors, including the physical properties of the stimulus, the context in which it is viewed, and the observer's own cognitive and perceptual processes. Illusions can be found in many forms, such as visual, auditory, and tactile illusions. These can manifest as optical illusions, auditory hallucinations, or phantom limb sensations. Illusions can also be used in art, entertainment, and advertising to create a desired effect. Illusions are a fascinating subject of study in psychology, neuroscience, and cognitive science, as they provide insight into how the brain processes and interprets sensory information.

Example sentences containing illusion

1. The magician created a mesmerizing illusion that left the audience in awe.
2. The shimmering oasis in the desert turned out to be a mirage, just an illusion.
3. The artist's painting played with light and shadows, creating an illusion of depth.
4. The politician's promises turned out to be nothing but illusions to win votes.
5. The optical illusion made the straight lines appear curved.
6. The enchanting music created an illusion of floating in a dreamlike state.

History and etymology of illusion

The noun 'illusion' has its origins in the Latin word 'illusio,' which means 'a mocking' or 'deceptive show.' In Latin, 'illusio' was derived from the verb 'illudere,' which combined 'in' (meaning 'in' or 'on') and 'ludere' (meaning 'to play' or 'to mock'). Over time, 'illusion' evolved to describe a false or deceptive perception, often created by a misinterpretation of real external stimuli. The etymology of 'illusion' underscores its historical connection to the idea of something that mocks or deceives the senses, highlighting the inherent trickery or misrepresentation associated with these false perceptions that can occur in various aspects of human experience, from optical illusions to cognitive misinterpretations.

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Further usage examples of illusion

1. The mirror maze created a disorienting illusion of infinite reflections.
2. The magician's assistant disappeared in a puff of smoke, leaving behind an illusion of magic.
3. The calm lake created the illusion of a mirror reflecting the surrounding landscape.
4. The stage set was designed to give the illusion of a grand castle.
5. The special effects in the movie created the illusion of an alien invasion.
6. The shimmering lights of the city at night created an illusion of a starry sky.
7. The optical illusion painting seemed to change perspective depending on the viewer's angle.
8. The illusionist's show was filled with mind-bending tricks and illusions.
9. The mirroring effect on the glass gave the illusion of an endless hallway.
10. The skilled makeup artist created the illusion of scars and wounds on the actor's face.
11. The sculptor's masterpiece created the illusion of movement and fluidity.
12. The magician used mirrors to create the illusion of objects levitating in mid-air.
13. The dancer's graceful movements gave the illusion of floating on air.
14. The virtual reality headset immersed the user in a world of illusions and fantasy.