Arrhythmia
/eɪˈɹɪðmɪə/
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:21 ptsWWF:19 pts10 letters
Definition of Arrhythmia
noun
- An irregular heartbeat.
- A disease entity involving such beats, such as atrial fibrillation, ventricular tachycardia, AV nodal reentrant tachycardia, or others.
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Synonyms & Antonyms
SYNONYMS
dysrhythmia