verb Internet Slang

Gaslight

/ˈɡæsˌlaɪt/ · verb · informal

To make someone doubt their own memory or sanity by twisting the facts on them.

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Definitions

1

To manipulate someone into questioning their own perception of reality, usually by flat-out denying things you said or did.

“He keeps telling me that argument never happened — he's trying to gaslight me.”
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2

In the 'gaslight, gatekeep, girlboss' meme, an ironic badge of being charmingly manipulative.

“My whole personality is gaslight, gatekeep, girlboss and I'm not sorry.”
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3

Loosely, online, to lie confidently or rewrite a shared situation in your favor, even jokingly.

“The group chat is gaslighting me into thinking I never sent that text.”
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Gaslight In A Sentence

Don't gaslight me, I have the screenshots right here.
She gaslit the entire friend group into thinking the party was her idea.
Bro really tried to gaslight me about who ate the leftovers.

Origin & Usage

From the 1938 play 'Gas Light' and its film adaptations, where a husband dims the gas lamps and insists his wife is imagining it. The term jumped from therapy circles into mainstream and TikTok slang around 2018-2022.

People Also Ask

What does gaslight mean in slang?

It means manipulating someone into doubting their own memory or sanity by denying facts. Online it's also used loosely for confidently lying or rewriting a situation.

Is gaslighting always serious?

Not always — clinically it's a real abuse tactic, but Gen Z also uses it jokingly for any minor lie or denial.

What is 'gaslight, gatekeep, girlboss'?

It's an ironic meme that flips three 'toxic' behaviors into a tongue-in-cheek personality flex.

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