[1] : The Collaborative International Dictionary of English v.0.48

illusion \illu"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
see also:
illude delusion illusion 

[2] : WordNet (r) 2.0

illusion
     n 1: an erroneous mental representation syn: semblance
     2: something many people believe that is false; "they have the
        illusion that i am very wealthy" syn: fantasy, phantasy,
         fancy
     3: the act of deluding; deception by creating illusory ideas
        syn: delusion, head game
     4: an illusory feat; considered magical by naive observers
        syn: magic trick, conjuring trick, trick, magic,
        legerdemain, conjuration, deception
see also:
semblance fantasy phantasy fancy delusion head game 
magic trick conjuring trick trick magic legerdemain 
conjuration deception 

[3] : Moby Thesaurus II by Grady Ward, 1.0

138 moby thesaurus words for "illusion":
   aberrancy, aberration, air, airy nothing, apparition, appearance,
   bamboozlement, bedevilment, befooling, bewitchery, bewitchment,
   bluffing, brainchild, bubble, calculated deception, captivation,
   chimera, circumvention, conning, deceiving, deception,
   deceptiveness, defectiveness, defrauding, delirium, delusion,
   delusiveness, deviancy, distortion, dream, dupery, eidolon,
   enchantment, enmeshment, ensnarement, entanglement, entrancement,
   entrapment, errancy, erroneousness, error, ether, fallaciousness,
   fallacy, falseness, falsity, fancy, fantasque, fantasy,
   fascination, fault, faultiness, fiction, figment, flaw, flawedness,
   flimflam, flimflammery, fond illusion, fooling, hallucination,
   hamartia, heresy, heterodoxy, hoodwinking, idle fancy,
   ignis fatuus, imagery, imagination, imagining, insubstantial image,
   invention, kidding, maggot, make-believe, maya, mirage,
   misapplication, misapprehension, misconception, misconstruction,
   misdoing, misfeasance, misinterpretation, misjudgment, mist,
   mistake, myth, obsession, outwitting, overreaching, peccancy,
   perversion, phantasm, phantasmagoria, phantom, pipe, pipe dream,
   possession, putting on, rainbow, romance, seeming,
   self-contradiction, self-deception, semblance, shadow, sick fancy,
   sin, sinfulness, smoke, snow job, song and dance, spirit, spoofery,
   spoofing, subterfuge, swindling, thick-coming fancies, thin air,
   trickiness, tricking, trip, unorthodoxy, untrueness, untruth,
   untruthfulness, vapor, victimization, vision, whim, whimsy,
   wildest dreams, willful misconception, wishful thinking, witchery,
   wrong, wrongness

Illusion >> I Words
Illusion, definition of term: Illusion
illusion_pag1.html

Illusion Softworks a.s.
...Illusion Softworks invested in a new generation motion capture system with twelve four.....Published by Gathering and developed by Illusion Softworks in association with development.....Published by Gathering and developed by Illusion Softworks in association with development..
http://www.illusionsoftworks.com/, score=100, date indexed=October 5, 2005, 9:48 am

The Great Illusion
...The Great Illusion .. You have been invited here to experience another reality. The.....The Great Illusion.. The Unlocking of the Secret Path.. written & designed by Victor Kahn.....then click this link to  ENTER  The Great Illusion..   FIRST TIME VISITORS:  Please enter..
http://www.thegreatillusion.com/, score=98, date indexed=October 5, 2005, 8:53 am

Vintage Costume Jewelry and Renaissance Jewelry at Illusion Jewels
...Email Illusion Jewels Vintage Jewelry..
http://www.illusionjewels.com/, score=97, date indexed=October 5, 2005, 11:03 pm

Home - Art of Illusion
...If you want some idea of what Art of Illusion is capable of, take a look at the.....Art of Illusion is a free, open source 3D modelling and rendering studio. It is written.....Illusion. Art of Illusion may be freely distributed and modified under the terms of the..
http://www.artofillusion.org/, score=95, date indexed=October 5, 2005, 6:38 am

Illusion :: base page

http://www.illusion.be/, score=95, date indexed=October 5, 2005, 8:25 am

Counter-Rotating Spirals Illusion
...The two-part rotating spirals illusion was presented by stage magician Rudy Coby in his TV.....The illusion is sometimes called the "waterfall effect". In 1935, the artist Marcel.....His book has been republished in paperback by Dover (1996) as "The Nature of Visual..
http://www.dogfeathers.com/java/spirals.html, score=95, date indexed=May 15, 2005, 7:07 am

Illusionworks.com - Optical Illusions & More
...We encourage you to visit the following great optical illusion sites: • Al Seckel.....com - Tons of optical illusion galleries, 3D images and brainteasers..
http://www.illusionworks.com/, score=94, date indexed=October 6, 2005, 11:06 pm

http://www.illusionglassworks.com/, score=93, date indexed=October 5, 2005, 8:07 pm

The Moon Illusion Explained
...occurs, you should read the following article, for, as illusion researchers know, a new.....the moon illusion more completely and in a more logical way than do conventional.....Thirdly, this article reviews the new theory that the moon illusion is an example of the..
http://facstaff.uww.edu/mccreadd/, score=92, date indexed=October 5, 2005, 4:14 am

Page 1 2 Next