dysplasia

noun

dys·​pla·​sia dis-ˈplā-zh(ē-)ə How to pronounce dysplasia (audio)
: abnormal growth or development (as of organs or cells)
broadly : abnormal anatomical structure due to such growth
dysplastic adjective

Examples of dysplasia in a Sentence

Recent Examples on the Web
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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 boy, who his mother told officers could not speak and had been diagnosed with cerebral palsy, hip dysplasia and other illnesses, was rushed to a local hospital where he was pronounced dead. Kc Baker, PEOPLE, 2 Apr. 2026 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 The couple pointed to Grace’s disability, a form of dwarfism called spondyloepiphyseal dysplasia congenita, giving her a small frame that left her true age unknown without medical testing. Adam Sabes , Julia Bonavita, FOXNews.com, 20 Jan. 2026 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 11 Apr. 2026.

Medical Definition

dysplasia

noun
dys·​pla·​sia dis-ˈplā-zh(ē-)ə How to pronounce dysplasia (audio)
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
dysplastic adjective

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