Gaslighting
Also known as: Gaslight · The Gaslight Treatment
Gaslighting is internet slang for psychologically manipulating someone into doubting their own perception of reality. The term traces back to Patrick Hamilton's 1938 play *Gas Light* and its acclaimed 1944 film adaptation, but it spent decades in relative obscurity before political discourse and a viral Teen Vogue article pushed it into mainstream online vocabulary in 2016. After spawning the ironic "Gaslight, Gatekeep, Girlboss" meme in 2021, the word peaked when Merriam-Webster named it Word of the Year for 2022 following a 1,740% surge in dictionary lookups.
Overview
In online usage, gaslighting describes a behavior pattern where someone feeds another person false information to make them doubt their own memory, perception, or sanity. The word shows up in conversations about relationships, politics, workplace dynamics, and just about any situation where someone feels their reality is being deliberately distorted.
The term lives a double life on the internet. In serious contexts, it names a specific type of emotional abuse with real psychological consequences9. In meme culture, it fuels an entire genre of ironic humor, from self-aware relationship jokes to the wildly popular "Gaslight, Gatekeep, Girlboss" format. Mental health professionals have warned that loose application of the word is diluting its meaning, turning what was once a term for severe manipulation into shorthand for ordinary disagreements6.
British playwright Patrick Hamilton wrote *Gas Light* in 1938, a thriller set in 1880s London about a husband who systematically drives his wife insane in order to steal from her4. His primary tactic involves dimming the gas-powered lights in their home and then flatly denying any change when his wife notices the flickering9. A Broadway adaptation titled *Angel Street* ran for 1,295 performances, making it one of the longest-running non-musicals in Broadway history11.
A 1940 British film adaptation came first, but the 1944 American version directed by George Cukor made the story famous worldwide. Starring Ingrid Bergman, Charles Boyer, and Joseph Cotten, the Hollywood *Gaslight* also launched Angela Lansbury's screen career4. The film earned seven Academy Award nominations, with Bergman winning Best Actress for her portrayal of a woman whose husband manipulates her into questioning everything she perceives8.
The word "gaslight" as a verb never actually appears in the play or either film2. According to Ben Yagoda at The Chronicle of Higher Education, the Oxford English Dictionary's earliest citation for the verb comes from a 1965 article in *The Reporter* magazine: "Some troubled persons having even gone so far as to charge malicious intent and premeditated 'gaslighting'"1. The quotation marks signal it was a recent coinage at the time.
Pop culture picked up the concept even earlier. Linguist Ben Zimmer traced a 1952 episode of *The Burns and Allen Show* where a character says "Give him the gaslight treatment!" and explains what it means1. A 1965 episode of *Gomer Pyle: USMC* contains what may be the earliest TV use of "gaslight" as an actual verb: "We'll gaslight him"1.
Origin & Background
How It Spread
How to Use This Meme
Gaslighting gets deployed in two main ways online:
Serious usage: Call out a situation where someone is deliberately distorting another person's sense of reality. This typically involves patterns like denying things that clearly happened, trivializing emotional reactions, or insisting someone is "imagining things." Common in discussions about abusive relationships, political deception, and workplace manipulation. Example: "My ex kept gaslighting me by denying he ever said things I clearly remember him saying."
Ironic/meme usage: Apply the term playfully or self-referentially, often through the "Gaslight, Gatekeep, Girlboss" format or relationship memes. The humor comes from using a serious psychological abuse term in absurdly trivial contexts. Example: "My cat is gaslighting me into thinking I didn't already feed her."
The term works as a verb ("to gaslight someone," "stop gaslighting me"), a gerund ("gaslighting in relationships"), and a general descriptor ("that's classic gaslighting").
Cultural Impact
Full History
Fun Facts
The word "gaslight" as a verb never appears in the 1938 play, the 1940 British film, or the 1944 American film that inspired the term.
Ben Zimmer of the American Dialect Society tracked the earliest TV reference to a 1952 episode of *The Burns and Allen Show*, where a character says "Give him the gaslight treatment!" and then explains the concept.
Merriam-Webster reported a 1,740% increase in lookups for "gaslighting" in 2022, the year it was named Word of the Year.
Jonathan Lighter, editor of *The Historical Dictionary of American Slang*, traced an oral use of the verb to 1956 from none other than his own mother.
The 1944 film was selected for preservation in the National Film Registry by the Library of Congress in 2019.
Derivatives & Variations
Gaslight, Gatekeep, Girlboss:
A parody of "Live, Laugh, Love" that originated on Tumblr in January 2021, quickly spreading to Twitter and Instagram as ironic shorthand mocking empowerment culture[5].
Reverse gaslighting:
A concept explored in Susan Dominus's *New York Times* essay, describing the dynamic of insisting someone is lying when they may genuinely believe what they're saying[1].
"There's no such thing as gaslighting":
A meta-joke format where the humor IS gaslighting, telling someone the concept doesn't exist. Urban Dictionary features a self-referential definition in this style[12].
Frequently Asked Questions
References (13)
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- 4Gaslighting - Know Your Memeencyclopedia
- 5Gaslightingencyclopedia
- 6Gaslighting - Urban Dictionarydictionary
- 7Gas Lightencyclopedia
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