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
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Your Heart Rate and Blood Pressure Increase Energy drinks contain high levels of caffeine, which can lead to issues with heart function and the cardiovascular system, including heart palpitations and arrhythmias.
—
Angelica Bottaro, Verywell Health, 25 June 2025
Although many have heard of heart disease, which affects the heart’s function, some aren’t aware of the number of various diseases like coronary artery disease, heart failure, and arrhythmias that are related.
—Dominique Fluker, Essence, 12 June 2025
Holes that had developed in the valve were causing blood to leak into other chambers, and unchecked would almost certainly lead to an array of problems, from breathing issues to arrhythmia to congestive heart failure.
—Théoden Janes, Charlotte Observer, 6 June 2025
The app detects arrhythmias and irregular heartbeats, early signs of heart failure, indicators of coronary artery disease and heart valve abnormalities.
—Ramsha Waseem, Smithsonian Magazine, 30 May 2025
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Angelica Bottaro, Verywell Health, 25 June 2025
Although many have heard of heart disease, which affects the heart’s function, some aren’t aware of the number of various diseases like coronary artery disease, heart failure, and arrhythmias that are related.
—Dominique Fluker, Essence, 12 June 2025
Holes that had developed in the valve were causing blood to leak into other chambers, and unchecked would almost certainly lead to an array of problems, from breathing issues to arrhythmia to congestive heart failure.
—Théoden Janes, Charlotte Observer, 6 June 2025
The app detects arrhythmias and irregular heartbeats, early signs of heart failure, indicators of coronary artery disease and heart valve abnormalities.
—Ramsha Waseem, Smithsonian Magazine, 30 May 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 13 Jul. 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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