Meaning ofillusionin English

Noun

1. something that deceives; not what it seems
   The magician created an illusion of sawing a woman in half.
2. a false belief or misapprehension
   The beautiful landscape turned out to be an illusion created by special effects.
3. a state of being misled or deceived
   Her belief in his honesty was an illusion that would soon be shattered.
4. a magician's trick or deception
   The audience was under the illusion that the fire eater was in real danger.