gaslight

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English[edit]

Alternative forms[edit]

Etymology[edit]

gas +‎ light. The verb sense derives from the 1938 stage play Gas Light, in which a husband attempts to convince his wife and others that she is insane by manipulating small elements of their environment.

Noun[edit]

gaslight (countable and uncountable, plural gaslights)

  1. (Britain) The light produced by burning piped illuminating gas.
  2. (Britain) A lamp which operates by burning gas.

Hypernyms[edit]

Translations[edit]

Verb[edit]

gaslight (third-person singular simple present gaslights, present participle gaslighting, simple past and past participle gaslighted or gaslit)

  1. To manipulate someone psychologically such that they question their own sanity, particularly by leading them to doubt their own experiences or perceptions of reality.

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