delusional disorder

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Definitions from WordNet

Noun delusional disorder has 1 sense

delusional disorder - any mental disorder in which delusions play a significant role
--₁ is a kind of mental disorder, mental disturbance, disturbance, psychological disorder, folie

Definitions from the Web

Delusional Disorder

Delusional Disorder refers to a mental health condition characterized by persistent false beliefs (delusions) that are not rooted in reality. These delusions typically involve misinterpretations of experiences or situations, and individuals with this disorder often hold on to their delusions despite evidence to the contrary. Delusional Disorder can significantly impact a person's ability to function and interact with others.

Sense 1: Psychological disorder

Example sentence: John's delusional disorder made him firmly believe that he was a famous movie star, despite lacking any evidence to support his claim.

Sense 2: Popular misconception

Example sentence: The widespread delusional disorder about the harmful effects of vaccines poses a significant challenge to public health authorities.

Sense 3: Local belief

Example sentence: In a small village, there was a delusional disorder shared among the residents that an ancient treasure was buried beneath the town's church.