Meaning of hallucination

Definition of hallucination

(noun) illusory perception; a common symptom of severe mental disorder
a mistaken or unfounded opinion or idea; "he has delusions of competence"; "his dreams of vast wealth are a hallucination"
an object perceived during a hallucinatory episode; "he refused to believe that the angel was a hallucination"

Other information on hallucination

WIKIPEDIA results for hallucination
Amazon results for hallucination