dysrhythmia

noun

dys·​rhyth·​mia dis-ˈrit͟h-mē-ə How to pronounce dysrhythmia (audio)
: an abnormal rhythm
especially : a disordered rhythm exhibited in a record of electrical activity of the brain or heart
dysrhythmic adjective

Examples of dysrhythmia in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
The medical examiner determined the cause of death was a probable cardiac dysrhythmia due to the stress of the physical altercation, the DA’s office said. Rebecca Cohen, NBC News, 22 Dec. 2023 Nothing in the law prevents defense experts from using other medical explanations, such as cardiac dysrhythmia, for the deaths. Markian Hawryluk, CBS News, 16 Oct. 2023 But even these extra-fit fliers have suffered ailments ranging from cardiac dysrhythmia to good old-fashioned vomiting. Elizabeth Preston, Discover Magazine, 17 Dec. 2012 Now there are many labs studying thalamocortical dysrhythmia. Kat McGowan, Discover Magazine, 1 Mar. 2012 Compared with those who were never infected, people who had a coronavirus infection were more likely to have symptoms including inflammatory heart disease, heart failure, dysrhythmia, heart attacks, strokes and clotting in the long term. Tasnim Ahmed, CNN, 22 Feb. 2022 Ethan Jovani Trejo died of cardiac dysrhythmia as a result of a congenital heart defect, according to the autopsy report. Brook Endale, The Enquirer, 24 Aug. 2021 Rizzo, who died of cardiac dysrhythmia at 73 this month, was there to talk about torture. Washington Post, 20 Aug. 2021 Slater, 37, died of cardiac dysrhythmia and her manner of death was natural, according to results of an autopsy by the Wayne County Medical Examiner's Office released last month. Christina Hall, Detroit Free Press, 11 Sep. 2020

Word History

Etymology

dys- + -rhythmia (in arrhythmia)

First Known Use

circa 1909, in the meaning defined above

Time Traveler
The first known use of dysrhythmia was circa 1909

Dictionary Entries Near dysrhythmia

dysprosium

dysrhythmia

Dyssodia

Cite this Entry

“Dysrhythmia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dysrhythmia. Accessed 15 Nov. 2024.

Medical Definition

dysrhythmia

noun
dys·​rhyth·​mia dis-ˈrit͟h-mē-ə How to pronounce dysrhythmia (audio)
1
: an abnormal rhythm
especially : a disordered rhythm exhibited in a record of electrical activity of the brain or heart
2
dysrhythmic adjective

More from Merriam-Webster on dysrhythmia

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!