arrhythmia
noun
ar·rhyth·mia
ā-ˈrit͟h-mē-ə 
: an alteration in rhythm of the heartbeat either in time or force
Examples of arrhythmia in a Sentence
Recent Examples on the Web
Potential symptoms include insomnia, muscle cramps, constipation, nausea and vomiting, fatigue, weakness, numbness, tingling, personality changes and heart arrhythmias, experts say.
—
Amy McGorry, FOXNews.com, 9 June 2025
Afib is the most common type of arrhythmia, and WHOOP has achieved clinical-grade detection rates with this feature.
—John Werner, Forbes.com, 8 May 2025
Estimates of people with other arrhythmias are less conclusive, but in general, people with arrhythmias are at higher risk of having heart attacks or strokes and dying early, Pell said.
—Kristen Rogers, CNN Money, 17 Apr. 2025
Anyone with an arrhythmia at the start of the study was excluded.
—Tom Gavin, EverydayHealth.com, 16 Apr. 2025
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Amy McGorry, FOXNews.com, 9 June 2025
Afib is the most common type of arrhythmia, and WHOOP has achieved clinical-grade detection rates with this feature.
—John Werner, Forbes.com, 8 May 2025
Estimates of people with other arrhythmias are less conclusive, but in general, people with arrhythmias are at higher risk of having heart attacks or strokes and dying early, Pell said.
—Kristen Rogers, CNN Money, 17 Apr. 2025
Anyone with an arrhythmia at the start of the study was excluded.
—Tom Gavin, EverydayHealth.com, 16 Apr. 2025
See All Example Sentences for arrhythmia
Cite this Entry
“Arrhythmia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arrhythmia. Accessed 16 Jun. 2025.
Copy CitationMedical Definition
arrhythmia
noun
ar·rhyth·mia
ā-ˈrit͟h-mē-ə
: an alteration in rhythm of the heartbeat either in time or force
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