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
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There are other ways to reach a diagnosis: blood tests, electrocardiograms, echocardiograms, stress tests, and chest X-rays as well as the CT scans, coronary angiograms, and biopsies of heart muscle. Elizabeth Cooney, STAT, 25 Mar. 2026 Why traditional heart tests miss warning signs Most people who receive an electrocardiogram spend only a few minutes connected to sensors in a clinic. Kurt Knutsson, FOXNews.com, 6 Mar. 2026 At the last two stations, volunteer nurses conduct an electrocardiogram, or EKG, on participants, then medical doctors read their results. Nollyanne Delacruz, Mercury News, 11 Feb. 2026 An echocardiogram or electrocardiogram (EKG) will help a healthcare provider diagnose the condition. Rachael Zimlich, Verywell Health, 25 Nov. 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 Apr. 2026.

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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