Standard Lemma guide

defibrillation

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • UK: /diːˌfɪbɹɪˈleɪʃən/

1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

treatment by stopping fibrillation of heart muscles (usually by electric shock delivered by a defibrillator)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: medical care, medical aid

History

Etymology

Etymology tree Proto-Indo-European *de Proto-Indo-European *-h1 Proto-Indo-European *déh1 Proto-Italic *dē Latin dē Latin dē-der. English de- English fibrilla Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English fibrillation English defibrillation From de- + fibrillation.

Across languages

Translations

10 source translations are retained for this English entry.

  • Catalan: desfibril·lació — stopping of the fibrillation of the heart
  • French: défibrillation — stopping of the fibrillation of the heart
  • German: Defibrillation — stopping of the fibrillation of the heart
  • Greek: απινίδωση (apinídosi) — stopping of the fibrillation of the heart
  • Irish: dífhibriliú — stopping of the fibrillation of the heart
  • Korean: 제세동 (jesedong) — stopping of the fibrillation of the heart
  • Portuguese: desfibrilação — stopping of the fibrillation of the heart
  • Spanish: desfibrilación — stopping of the fibrillation of the heart
  • Turkish: defibrilasyon — stopping of the fibrillation of the heart
  • Welsh: diffibrilio — stopping of the fibrillation of the heart