: abnormal growth or development (as of organs or cells)
broadly : abnormal anatomical structure due to such growth

Examples of dysplasia 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.
Senior pups, large breeds and dogs with hip dysplasia or arthritis can benefit from structured foam that doesn’t collapse. Kasey Caminiti, USA Today, 19 Feb. 2026 Patients with the condition undergo endoscopies to look for dysplasia, which can be low-grade or high-grade. Jack Knudson, Discover Magazine, 24 June 2025 The lawsuit adds that the baby the woman carried was born with a rare skeletal disorder called thanatophoric dysplasia that is known to be fatal after birth. Elizabeth Chuck, NBC news, 3 Apr. 2026 The Duffers even wrote Matarazzo’s cleidocranial dysplasia into his character. Kate Aurthur, Variety, 15 Oct. 2025 See All Example Sentences for dysplasia

Word History

Etymology

probably borrowed from German Dysplasie, from dys- dys- + -plasie -plasia

First Known Use

circa 1923, in the meaning defined above

Time Traveler
The first known use of dysplasia was circa 1923

Browse Nearby Words

Cite this Entry

“Dysplasia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dysplasia. Accessed 8 Jul. 2026.

Medical Definition

1
: variation in somatotype (as in degree of ectomorphy, endomorphy, or mesomorphy) from one part of a human body to another
2
: abnormal growth or development (as of organs or cells)
broadly : abnormal anatomic structure due to such growth

More from Merriam-Webster on dysplasia

Love words? Need even more definitions?

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

More from Merriam-Webster