deformity

noun

de·​for·​mi·​ty di-ˈfȯr-mə-tē How to pronounce deformity (audio)
dē-
plural deformities
1
: the state of being deformed
2
: imperfection, blemish: such as
a
: a physical blemish or distortion : disfigurement
b
: a moral or aesthetic flaw or defect

Examples of deformity in a Sentence

a disease causing deformity of the spine a primitive culture that cast aside infants born with deformities, allowing them to die of exposure to the elements
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.
Claw Toe Claw toe is a deformity marked by toes bending downward into a claw-like position, causing pain and balance issues.28 28. Christopher Bergland, Verywell Health, 17 Jan. 2025 Although diminutive, this deformity flung the radiopharmaceutical supply chain into disarray last month, leading to the cancellation of thousands of patient appointments. Chris Baraniuk, WIRED, 27 Nov. 2024 Helmet therapy, also known as helmet orthosis, is often prescribed to help mold a baby's skull into shape when there are deformities or other abnormalities present, according to the American Academy of Pediatrics. Gabrielle Chenault, The Tennessean, 20 Sep. 2024 The film starred John Hurt as Joseph (John) Merrick, an English man with severe physical deformities who was largely shunned by society, and Anthony Hopkins as Frederick Treves, a doctor who befriended Merrick. Wesley Stenzel, EW.com, 16 Jan. 2025 See all Example Sentences for deformity 

Word History

Etymology

Middle English deformite, from Middle French defformeteit, from Latin deformitat-, deformitas, from deformis deformed, from de- + forma

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of deformity was in the 15th century

Dictionary Entries Near deformity

Cite this Entry

“Deformity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deformity. Accessed 2 Feb. 2025.

Kids Definition

deformity

noun
de·​for·​mi·​ty di-ˈfȯr-mət-ē How to pronounce deformity (audio)
plural deformities
1
: the state of being deformed
2
: a physical blemish or twisting out of a natural shape or condition
3
: a morally disgusting or artistically ugly imperfection

Medical Definition

deformity

noun
de·​for·​mi·​ty di-ˈfȯr-mət-ē How to pronounce deformity (audio)
plural deformities
1
: the state of being deformed
2
: a physical blemish or distortion
deformities caused by thalidomide

More from Merriam-Webster on deformity

Last Updated: - Updated example sentences
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