- Illusion
- Illusion Il*lu"sion, n. [F. illusion, L. illusio, fr.
illudere, illusum, to illude. See {Illude}.]
1. An unreal image presented to the bodily or mental vision;
a deceptive appearance; a false show; mockery;
hallucination.
[1913 Webster]
To cheat the eye with blear illusions. --Milton. [1913 Webster]
2. Hence: Anything agreeably fascinating and charming; enchantment; witchery; glamour. [1913 Webster]
Ye soft illusions, dear deceits, arise! --Pope. [1913 Webster]
3. (Physiol.) A sensation originated by some external object, but so modified as in any way to lead to an erroneous perception; as when the rolling of a wagon is mistaken for thunder. [1913 Webster]
Note: Some modern writers distinguish between an illusion and hallucination, regarding the former as originating with some external object, and the latter as having no objective occasion whatever. [1913 Webster]
4. A plain, delicate lace, usually of silk, used for veils, scarfs, dresses, etc.
Syn: Delusion; mockery; deception; chimera; fallacy. See {Delusion}. {Illusion}, {Delusion}. Illusion refers particularly to errors of the sense; delusion to false hopes or deceptions of the mind. An optical deception is an illusion; a false opinion is a delusion. --E. Edwards. [1913 Webster]
The Collaborative International Dictionary of English. 2000.