(comparative more illusionary, superlative most illusionary)
illusion + -ary
Variant of illusion
- a false idea or conception; belief or opinion not in accord with the facts
- an unreal, deceptive, or misleading appearance or image: a large mirror giving the illusion of space in a small room
- a false perception, conception, or interpretation of what one sees, where one is, etc.
- the misleading image resulting in such a false impression
- a delicate, gauzy silk tulle used for veils, etc.
Origin of illusionMiddle English illusioun ; from Old French illusion ; from Classical Latin illusio, a mocking (in Ecclesiastical Late Latin deceit, illusion) ; from illusus, past participle of illudere, to mock, play with ; from in-, on + ludere, to play: see ludicrous