What is the meaning of heart attack?

noun

  • A sudden severe instance of abnormal heart function. .
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APAWordNet. (2010). heart attack. Retrieved September 20, 2026, from http://smartdefine.org/heart_attack/definitions/1245530
ChicagoWordNet. 2010. "heart attack" http://smartdefine.org/heart_attack/definitions/1245530 (accessed September 20, 2026).
HarvardWordNet 2010, heart attack, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/heart_attack/definitions/1245530>.
MLAWordNet. "heart attack" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/heart_attack/definitions/1245530>