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Definition of gaslight verb from the Oxford Advanced Learner's Dictionary

gaslight

verb
 
/ˈɡæslaɪt/
 
/ˈɡæslaɪt/
Verb Forms
present simple I / you / we / they gaslight
 
/ˈɡæslaɪt/
 
/ˈɡæslaɪt/
he / she / it gaslights
 
/ˈɡæslaɪts/
 
/ˈɡæslaɪts/
past simple gaslighted
 
/ˈɡæslaɪtɪd/
 
/ˈɡæslaɪtɪd/
past participle gaslighted
 
/ˈɡæslaɪtɪd/
 
/ˈɡæslaɪtɪd/
-ing form gaslighting
 
/ˈɡæslaɪtɪŋ/
 
/ˈɡæslaɪtɪŋ/
jump to other results
  1. gaslight somebody to make somebody believe untrue things in order to control them, especially that they have imagined or been wrong about what has really happened
    • He lied to his wife and then gaslighted her by making her think she was the one being unreasonable.
    Topics Crime and punishmentc2
    Word Originfrom the storyline of the film Gaslight (1944), in which a man makes his wife believe that she is going insane

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