Gaslighting
noun / verb /ˈɡæslaɪtɪŋ/ — Manipulating someone into questioning their own reality.
Definition
The act of manipulating someone into doubting their own memory, perception, or sanity; psychological manipulation that makes the victim question their own experience.
Beyond the definition
Having the word for this changed things. For many people, naming gaslighting was the moment they recognised what had been done to them. Language is power — especially when it gives you the ability to identify harm.
Origin & history
From the 1944 film Gaslight, in which a husband manipulates his wife by dimming the gas lights and then denying the lights have changed, making her question her sanity.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
She finally had a word for it: gaslighting. He hadn't just disagreed — he'd made her doubt her own mind.
Gaslighting is one of the most insidious forms of emotional abuse precisely because it's invisible.
Good institutions don't gaslight — they acknowledge mistakes.
How to use it
Follow this entry’s examples for grammatical form and sentence placement.
Choose “Gaslighting” when the meaning fits your context: The act of manipulating someone into doubting their own memory, perception, or sanity; psychological manipulation that makes the victim question their own experience.
Synonyms
manipulation, psychological abuse, mind control, reality distortion
Antonyms
validation, transparency, honesty
Related words
- narcissism
- cognitive-dissonance
- projection
- manipulation
Gaslighting vs manipulation
Manipulation is a broad term for any attempt to influence someone through indirect, deceptive, or unfair means. Gaslighting is a specific and particularly insidious form: it doesn't just influence you toward a conclusion — it undermines your ability to trust your own perception and memory. Manipulation can be obvious once you see it; gaslighting is harder to identify because it attacks the very faculty you'd use to recognize it.
Word in the Wild
Illustrative story: an imagined scene, not a documented event or interview.
She had been keeping a journal for three years. She didn't start it to document anything — she started it because she needed somewhere to put things.
Looking back at those three years, the pattern was visible in a way it hadn't been while she was inside it. Her own record of events versus what she'd been told had happened. Two consistent, incompatible accounts.
She found a word for it eventually. Not from him — from a book. The word arrived like a key, and the shape of what had been done to her became, for the first time, legible.
Questions about this word
What does "Gaslighting" mean?
Gaslighting is noun / verb meaning: Manipulating someone into questioning their own reality.. The act of manipulating someone into doubting their own memory, perception, or sanity; psychological manipulation that makes the victim question their own experience.
Which words express “being made to doubt your own reality”?
Gaslighting — Manipulating someone into questioning their own reality.
Where does the word "Gaslighting" come from?
From the 1944 film Gaslight, in which a husband manipulates his wife by dimming the gas lights and then denying the lights have changed, making her question her sanity.