delusion
An erroneous belief that is contrary to fact, inappropriate to the age, class, and education of the believer, and that cannot be shaken by evidence to the contrary, usually a result of some mental disorder; see also insanity.ADJ. deluded
An erroneous belief that is contrary to fact, inappropriate to the age, class, and education of the believer, and that cannot be shaken by evidence to the contrary, usually a result of some mental disorder; see also insanity.ADJ. deluded