1. tachycardia

noun. abnormally rapid heartbeat (over 100 beats per minute).


  • cardiac arrhythmia

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Sentences with tachycardia

1. Noun, singular or mass
A person with tachycardia has a resting heart rate above this normal heart rate.

2. Adverb suggests keeping a diary of everything you eat and drink, along with a diary of times you experience tachycardia.