electrocardiogram

noun

elec·​tro·​car·​dio·​gram i-ˌlek-trō-ˈkär-dē-ə-ˌgram How to pronounce electrocardiogram (audio)
: the tracing made by an electrocardiograph
also : the procedure for producing an electrocardiogram

Examples of electrocardiogram in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Trad then used his personal ECG – an electrocardiogram that measures the heart’s electrical activity – to help monitor the man’s heart for abnormal beats, or arrhythmias. Taylor Galgano, CNN Money, 18 May 2025 Between the five of them, the sensing pads record electrocardiogram (ECG), seismocardiogram (SCG) and gyrocardiogram (GCG) cardiac signals – ECG is the electrical activity of the heart, whereas SCG and GCG are mechanical. Ben Coxworth, New Atlas, 4 Apr. 2025 On a recent day, a massive stamping machine punched out at a dizzying pace the stainless steel, connector studs that will be eventually adhered to the patches placed on a patient’s body for a heart-monitoring electrocardiogram. Kenneth R. Gosselin, Hartford Courant, 16 Mar. 2025 The human heart beats up to 120,000 times a day, so analyzing long-term electrocardiograms that may have recorded every heartbeat for days or weeks is a time-consuming process, researchers wrote in Nature Medicine. Nancy Lapid, USA TODAY, 15 Feb. 2025 See All Example Sentences for electrocardiogram

Word History

First Known Use

1895, in the meaning defined above

Time Traveler
The first known use of electrocardiogram was in 1895

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Cite this Entry

“Electrocardiogram.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electrocardiogram. Accessed 5 Jun. 2025.

Medical Definition

electrocardiogram

noun
elec·​tro·​car·​dio·​gram -ˈkärd-ē-ə-ˌgram How to pronounce electrocardiogram (audio)
: the tracing made by an electrocardiograph
also : the procedure for producing an electrocardiogram

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