A false perception which has a compulsive sense of the reality of objects although relevant and adequate stimuli for such perception is lacking. It is an abnormal phenomenon. This is known as ?

Delusions Hallucination Disorganised thinking Alogia

Hallucination

Hallucination: A false perception which has a compulsive sense of the reality of objects although relevant and adequate stimuli for such perception is lacking. It is an abnormal phenomenon.