Gaslight

The term originated from the by Patrick Hamilton, later famously adapted into the 1944 American film Gaslight starring Ingrid Bergman and Charles Boyer.

: In the film, a man named Gregory attempts to drive his wife, Paula, insane to distract her from his criminal activities—specifically his search for her deceased aunt’s missing jewels hidden in their attic. Gaslight

In modern psychology, is defined as a form of psychological manipulation and emotional abuse where one person causes another to doubt their own perceptions, memories, and sanity. Common Tactics & Signs The term originated from the by Patrick Hamilton,

: The title comes from a specific tactic Gregory uses: he secretly turns on the gas lights in the attic to search for the jewels, which causes the lights in the rest of the house to dim. When Paula notices the dimming, Gregory insists she is imagining it, undermining her trust in her own senses. The Psychological Concept: Gaslighting Common Tactics & Signs : The title comes

"Gaslight" is a multifaceted term that refers to both a foundational piece of mid-century media and a modern psychological concept derived from it.

Gaslighting is rarely a single event; it is typically a .

A Brief History of the Term Gaslighting and the Movie Behind It