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