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