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cardiomyopathy

American  
[kahr-dee-oh-mahy-op-uh-thee] / ˌkɑr di oʊ maɪˈɒp ə θi /

noun

Pathology.
  1. any disease of the heart muscle, leading to decreased function: usually of unknown cause.


cardiomyopathy British  
/ ˌkɑːdɪəʊmaɪˈɒpəθɪ /

noun

  1. pathol a disease of the heart muscle usually caused by a biochemical defect or a toxin such as alcohol

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

cardiomyopathy Scientific  
/ kär′dē-ō-mī-ŏpə-thē /
  1. Any of various structural or functional abnormalities of the cardiac muscle, usually characterized by loss of muscle efficiency and sometimes heart failure. Cardiomyopathy can result from numerous causes, including congenital defects, acute or chronic infections, coronary artery disease, drugs and toxins, metabolic disorders, connective tissue disorders, or nutritional deficiencies. In some patients, the cause is unknown.


Etymology

Origin of cardiomyopathy

First recorded in 1960–65; cardio- + myopathy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 1992, his son Daniel died aged 15 from the genetic heart condition hypertrophic cardiomyopathy while playing football at home with Yorath.

From Barron's • Jan. 8, 2026

In 1992, Daniel died aged 15 from the genetic heart condition hypertrophic cardiomyopathy while playing football at home with his father.

From BBC • Jan. 8, 2026

These effects were most pronounced in patients with ischemia cardiomyopathy, which is the leading cause of heart failure.

From Science Daily • Jan. 4, 2026

Mr Webb was born with hypertrophic cardiomyopathy, a condition in which muscle tissues of the heart become thickened without an obvious cause.

From BBC • Jul. 10, 2025

Hers is “To become the premier physician-scientist working in the realm of gender-based medicine and, specifically, takotsubo cardiomyopathy as it affects women.”

From "From Twinkle, with Love" by Sandhya Menon