muscular dystrophy

noun

: any of a group of hereditary diseases characterized by progressive wasting of muscles compare becker muscular dystrophy, duchenne muscular dystrophy

Examples of muscular dystrophy in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Currently untitled, the film revolves around a man with muscular dystrophy (Way) who swap bodies with his burly caregiver with hilarious consequences. — Matt Grobar, Deadline, 10 Nov. 2026 Details are still under wraps, but the film will center on a man with muscular dystrophy (Way) and his burly caregiver who swap bodies with hilarious consequences. — Isabelle Farina, Variety, 10 Nov. 2026 The still-untitled feature centers on a man with muscular dystrophy (Way) and his burly caregiver who swap bodies. — Mikey O'Connell, HollywoodReporter, 10 Nov. 2026 PepGen shows promising data for muscular dystrophy The biotech company PepGen said this morning that its experimental drug had shown, by one key measure, the most promising early data yet in the race to treat a commmon type of muscular dystrophy. — Elaine Chen, STAT, 10 Nov. 2026 See All Example Sentences for muscular dystrophy

Word History

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of muscular dystrophy was in 1886

Browse Nearby Words

Cite this Entry

“Muscular dystrophy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/muscular%20dystrophy. Accessed 13 Nov. 2026.

Kids Definition

muscular dystrophy

noun
muscular dys·​tro·​phy
-ˈdis-trə-fē
: an inherited disease characterized by increasing weakness of muscles

Medical Definition

muscular dystrophy

noun
: any of a group of hereditary diseases characterized by progressive wasting of muscles

called also progressive muscular dystrophy

see becker muscular dystrophy, duchenne muscular dystrophy

More from Merriam-Webster on muscular dystrophy

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!