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defibrillate

UK /diːˈfɪbɹɪleɪt/verb

defibrillate is a verb meaning “To stop the fibrillation of the heart in order to restore normal contractions, especially by the use of an electric shock” (English Wiktionary, September 2026). It is spelled D-E-F-I-B-R-I-L-L-A-T-E, and it appears about once in every 93 million words in written English (wordfreq, 2021 data).

What does defibrillate mean?

verb

  1. 1

    To stop the fibrillation of the heart in order to restore normal contractions, especially by the use of an electric shock.

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

How do you pronounce defibrillate?

  • UK /diːˈfɪbɹɪleɪt/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-defibrillate.wav, Wikimedia Commons (author and licence on each file's page).

Forms of defibrillate

  • defibrillates present, singular, he/she/it
  • defibrillating participle, present
  • defibrillated participle, past

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

How common is defibrillate?

Defibrillate appears about once in every 93 million words in written English, the 309,272nd most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Defibrillate in Spanish, French, German and Portuguese

In the sense to stop cardiac fibrillation:

LanguageWords
Frenchdéfibriller
Germandefibrillieren

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does defibrillate come from?

From de- + fibrillate.

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