myopathy

American

[mahy-op-uh-thee] / maɪˈɒp ə θi /

noun

Pathology.

any abnormality or disease of muscle tissue.

myopathy British

/ maɪˈɒpəθɪ /

noun

any disease affecting muscles or muscle tissue

"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

Other Word Forms

myopathic

adjective

Etymology

Origin of myopathy

First recorded in 1840–50; myo- + -pathy

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.

Myopathy refers to muscle-related side effects, which can include weakness or soreness and are a known but uncommon concern with statin use.

From Science Daily • Jan. 15, 2026

After getting married Lisa gave birth to Rosie in 2014, but at eight-months-old, Rosie was diagnosed with Nemaline Rod Myopathy.

From BBC • Oct. 7, 2023

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023