Definition of tachycardia in English:


Line breaks: tachy|car¦dia
Pronunciation: /ˌtakɪˈkɑːdɪə


[mass noun]
An abnormally rapid heart rate.
More example sentences
  • Rapid heartbeat turns into tachycardia and a heart attack is a myocardial infarction.
  • Caffeine may also have a direct effect on the cardiovascular system of the fetus leading to tachycardia and other arrhythmias.
  • However, a patient activated electrocardiograph showed ventricular tachycardia during a symptomatic spell.


late 19th century: from tachy- 'swift' + Greek kardia 'heart'.

Definition of tachycardia in:

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