defibrillator

noun

de·​fi·​bril·​la·​tor (ˌ)dē-ˈfi-brə-ˌlā-tər How to pronounce defibrillator (audio)
: an electronic device that applies an electric shock to restore the rhythm of a fibrillating heart
defibrillate transitive verb
defibrillation noun

Examples of defibrillator in a Sentence

Recent Examples on the Web
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In the early days, after Harris’s choice of Governor Tim Walz as her running mate and her spectacular performance at the Democratic National Convention, the buzz was like a defibrillator bringing the campaign back from the dead. Julia Preston, The New Yorker, 30 Nov. 2024 Shortly thereafter, a cardioverter defibrillator product reported a vulnerability, which resulted in a data breach that affected over 1 million individuals. Christian Espinosa, Forbes, 26 Nov. 2024 Charge up the defibrillator, Game 5 against the Padres is here. Houston Mitchell, Los Angeles Times, 11 Oct. 2024 The researchers looked at defibrillator pad positioning and outcomes after defibrillation. New Atlas, 24 Sep. 2024 See all Example Sentences for defibrillator 

Word History

First Known Use

1952, in the meaning defined above

Time Traveler
The first known use of defibrillator was in 1952

Dictionary Entries Near defibrillator

Cite this Entry

“Defibrillator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/defibrillator. Accessed 17 Jan. 2025.

Medical Definition

defibrillator

noun
de·​fi·​bril·​la·​tor (ˈ)dē-ˈfib-rə-ˌlāt-ər How to pronounce defibrillator (audio) -ˈfīb- How to pronounce defibrillator (audio)
: an electronic device used to defibrillate a heart by applying an electric shock to it

More from Merriam-Webster on defibrillator

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