noun
- Abnormally rapid heartbeat (over 100 beats per minute. ).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). tachycardia. Retrieved September 20, 2026, from http://smartdefine.org/tachycardia/definitions/1246704 |
| Chicago | WordNet. 2010. "tachycardia" http://smartdefine.org/tachycardia/definitions/1246704 (accessed September 20, 2026). |
| Harvard | WordNet 2010, tachycardia, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/tachycardia/definitions/1246704>. |
| MLA | WordNet. "tachycardia" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/tachycardia/definitions/1246704> |