defibrillator
noun
de·fi·bril·la·tor
(ˌ)dē-ˈfi-brə-ˌlā-tər 
: an electronic device that applies an electric shock to restore the rhythm of a fibrillating heart
Examples of defibrillator in a Sentence
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Volunteers staged a bucket collection for the Red Sky Foundation’s ‘One in Every Corner’ campaign, which aims to raise funds to install defibrillators in each corner of every football ground in the UK.
—
Steve Madeley, New York Times, 28 Sep. 2025
Relief pitcher Kenley Jansen will not travel with the team to Denver for its weekend series against the Colorado Rockies due to previous heart issues that required the use of a defibrillator to re-start his heart.
—Andrew Wagner, Oc Register, 19 Sep. 2025
Researchers from Copenhagen University Hospital in Denmark followed 1,200 patients at high risk for ventricular arrhythmias (abnormal heart rhythms) who already had tiny implantable cardioverter-defibrillators (ICDs) in their chests.
—Angelica Stabile, FOXNews.com, 9 Sep. 2025
In these trials, a DJI M300 drone carried a defibrillator in response to a simulated 999 call.
—Neetika Walter, Interesting Engineering, 8 Sep. 2025
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Steve Madeley, New York Times, 28 Sep. 2025
Relief pitcher Kenley Jansen will not travel with the team to Denver for its weekend series against the Colorado Rockies due to previous heart issues that required the use of a defibrillator to re-start his heart.
—Andrew Wagner, Oc Register, 19 Sep. 2025
Researchers from Copenhagen University Hospital in Denmark followed 1,200 patients at high risk for ventricular arrhythmias (abnormal heart rhythms) who already had tiny implantable cardioverter-defibrillators (ICDs) in their chests.
—Angelica Stabile, FOXNews.com, 9 Sep. 2025
In these trials, a DJI M300 drone carried a defibrillator in response to a simulated 999 call.
—Neetika Walter, Interesting Engineering, 8 Sep. 2025
See All Example Sentences for defibrillator
Cite this Entry
“Defibrillator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/defibrillator. Accessed 6 Oct. 2025.
Copy CitationMedical Definition
defibrillator
noun
de·fi·bril·la·tor
(ˈ)dē-ˈfib-rə-ˌlāt-ər
-ˈfīb-
-ˈfīb-
: an electronic device used to defibrillate a heart by applying an electric shock to it
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