#1
delusion n. [
psychotic belief] (psychology) an erroneous belief that is held in the face of evidence to the contrary
. wn #2
delusion n. [
hallucination] a mistaken or unfounded opinion or idea; "he has delusions of competence"; "his dreams of vast wealth are a hallucination"
. wn #3
delusion n. [
illusion, head game] the act of deluding; deception by creating illusory ideas
. wn