Maniaque
Maniaque is a French term used as a noun and an adjective. As a noun, it denotes a person who is excessively preoccupied with a particular interest or activity, often to the point of obsession. As an adjective, it describes behavior or attitudes marked by intense, sometimes compulsive enthusiasm or fixation, with possible pejorative connotations or, in neutral usage, a descriptive one. The word derives from the Greek mania through French, traditionally linked to madness or excessive zeal.
Historically in medicine, maniaque referred to a person experiencing mania, a mood state of elevated or irritable
In everyday language, maniaque commonly appears in idioms such as "maniaque du rangement" or "maniaque de la
In culture, the term is used in journalism and fiction to convey intensity, passion, or unpredictability, again
See also: mania, manic episode, obsessive-compulsive tendencies.