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Showing results for tachycardia. Search instead for pachygyria.
Synonyms

tachycardia

American  
[tak-i-kahr-dee-uh] / ˌtæk ɪˈkɑr di ə /

noun

Medicine/Medical.
tachycardias plural
  1. excessively rapid heartbeat.


tachycardia British  
/ ˌtækɪˈkɑːdɪˌæk, ˌtækɪˈkɑːdɪə /

noun

  1. pathol abnormally rapid beating of the heart, esp over 100 beats per minute Compare bradycardia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of tachycardia

First recorded in 1885–90; tachy- + -cardia

Vocabulary lists containing tachycardia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Several can detect car crashes or spikes in heart rate as a result of tachycardia, along with such conditions as atrial fibrillation and sleep apnea.

From MarketWatch May 28, 2026

To understand more about radiation's effects on the heart, the researchers plan to continue their investigations of the patients already receiving radiation therapy for ventricular tachycardia.

From Science Daily Nov. 28, 2023

A couple of days later, graver symptoms started to appear: gastrointestinal issues, tachycardia, panic attacks, and extreme fatigue that kept him sleeping 20 hours a day.

From Salon Aug. 27, 2023

She had heart surgery last fall to treat supraventricular tachycardia, an irregularly fast heartbeat.

From Seattle Times Jul. 31, 2023

It is for this latter that the term tachycardia has been more particularly used, though occasionally the adjective paroxysmal is attached to it to indicate the intermittent character of the affection.

From Psychotherapy by Walsh, James J. (James Joseph)

Even the risk of a specific subset of tachycardias, paroxysmal supraventricular tachycardiaswas elevated up to 6 months after the infection and was five times greater in the first month.

From Science Daily Dec. 13, 2023

Paroxysmal tachycardias are certainly caused by these substances, and the conditions of auricular fibrillation and auricular flutter may be found frequently present if such hearts are carefully examined with cardiographic instruments.

From Disturbances of the Heart by Osborne, Oliver T. (Oliver Thomas)

Many of the so- called tachycardias are really instances of auricular fibrillation or flutter.

From Disturbances of the Heart by Osborne, Oliver T. (Oliver Thomas)

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