Textual thesaurus for "delusion"

(noun) illusion, head game

the act of deluding; deception by creating illusory ideas

(noun) hallucination

a mistaken or unfounded opinion or idea

he has delusions of competence; his dreams of vast wealth are a hallucination

(noun) psychotic belief

(psychology) an erroneous belief that is held in the face of evidence to the contrary