ಅರ್ಥ : (psychology) an erroneous belief that is held in the face of evidence to the contrary.
ಸಮಾನಾರ್ಥಕ : psychotic belief
ಅರ್ಥ : A mistaken or unfounded opinion or idea.
ಉದಾಹರಣೆ :
He has delusions of competence.
His dreams of vast wealth are a hallucination.
ಸಮಾನಾರ್ಥಕ : hallucination