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fibrillate

/ˈfʌɪbrɪleɪt/verb

fibrillate is a verb meaning “To make rapid irregular movements” (English Wiktionary, September 2026). It is spelled F-I-B-R-I-L-L-A-T-E.

What does fibrillate mean?

verb

  1. 1

    To make rapid irregular movements.

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

How do you pronounce fibrillate?

  • /ˈfʌɪbrɪleɪt/
  • /ˈfɪbrɪleɪt/

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

Forms of fibrillate

  • fibrillates present, singular, he/she/it
  • fibrillating participle, present
  • fibrillated participle, past

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

Fibrillate in Spanish, French, German and Portuguese

In the sense to make rapid irregular movements:

LanguageWords
Germanfibrillieren

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 fibrillate come from?

From fibrilla.

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