Definition

Noun: A psychological disorder of thought or emotion, considered a more neutral clinical term than "mental illness." It is primarily used in psychiatric contexts.

Usage

The term is used in formal, clinical, or academic writing to describe a mental or emotional disorder without the potential stigma associated with other terms. It is less common in everyday conversation.

Examples

• The patient was diagnosed with a folie characterized by persistent delusions.
• His research focuses on the history of treating various forms of folie.
• The term folie à deux refers to a condition where a delusion is shared by two people.

Advanced Usage

• Folie à deux: A specific psychiatric syndrome where a delusion is transmitted from one individual to another in a close relationship.
  • The case was a classic example of folie à deux between the two sisters.

Variants and Related Words

• Folie à deux (n): A shared psychotic disorder.
• Folie du doute (n, historical): An obsessive doubting mania.
• Folie circulaire (n, historical): An old term for bipolar disorder.

Synonyms

• Mental disorder
• Psychiatric disorder
• Psychosis (in specific contexts)
• Neurosis (in specific, historical contexts)

Notes on Meaning

This word originates from French, meaning "madness." In English, it is used almost exclusively as a technical term in psychiatry and psychology. It carries a more dispassionate, descriptive tone compared to terms like "madness" or "mental illness."

Noun

1. (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness