kill switch

noun

A security measure used to switch off a device in an emergency.

Meanings

nounkill switch (plural kill switches)

plural kill switches · alternative killswitch · alternative kill-switch

  1. A security measure used to switch off a device in an emergency.

    The company developed a ‘kill switch’ that would remotely encrypt its computers and devices if an office was raided by authorities.

    2022 July 11, Paris Marx, “The Uber Leak Exposes the Global War on Workers”, in Tribune
verbkill switch (third-person singular simple present kill switches, present participle kill switching, simple past and past participle kill switched)

present singular third person kill switches · participle present kill switching · participle past kill switched · past kill switched · alternative killswitch · alternative kill-switch

  1. To switch off using a kill switch.

    Digitization supercharges financialization. It lets car-makers offer subprime auto-loans to desperate, poor people and then killswitch their cars if they miss a payment.

    2023 July 24, Cory Doctorow, “Autoenshittification”, in Pluralistic

Translations

Hungarian vészleállító
  • vészleállítóTranslations
Norwegian Bokmål nødstopp
  • nødstoppTranslations
Swedish nödstopp, nödströmbrytare
  • nödstoppTranslations
  • nödströmbrytareTranslations
Cite this entry
APA

kill switch. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/kill%20switch

MLA

“kill switch.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/kill%20switch. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “kill switch,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/kill%20switch.

Source: kill switch on Wiktionary, CC BY-SA 4.0.