Skip to main content

kill switch

noun, verb

kill switch is spelled K-I-L-L-S-W-I-T-C-H: 10 letters. As a noun, kill switch means “A security measure used to switch off a device in an emergency” (English Wiktionary, September 2026). The plural of kill switch is kill switches or kill-switches.

How many letters and syllables are in kill switch?

Letters10: K-I-L-L-S-W-I-T-C-H
In writinga phrase: the frequency list counts single words
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Words people confuse with kill switch

Also written: killswitch (one word or two).

Sources: English Wiktionary (homophones, alternative spellings).

Forms of kill switch

  • kill switches plural, present, singular, he/she/it
  • killswitch
  • kill-switch
  • kill switching participle, present
  • kill switched participle, past
  • kill-switches plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does kill switch mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

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

verb

  1. 1

    To switch off using a kill switch.

noun

as kill-switch
  1. 1

    Alternative form of kill switch.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after kill switch