deform

verb

de·​form di-ˈfȯrm How to pronounce deform (audio)
dē-
deformed; deforming; deforms

transitive verb

1
: to spoil the form of
2
a
: to spoil the looks of : disfigure
a face deformed by bitterness
b
: to mar the character of
a marriage deformed by jealousy
3
: to alter the shape of by stress

intransitive verb

: to become misshapen or changed in shape
deformable adjective
Choose the Right Synonym for deform

deform, distort, contort, warp means to mar or spoil by or as if by twisting.

deform may imply a change of shape through stress, injury, or accident of growth.

a face deformed by hatred

distort and contort both imply a wrenching from the natural or normal, but contort suggests a more involved twisting and a more grotesque and painful result.

the odd camera angle distorts the figure
disease had contorted her body

warp indicates an uneven shrinking that bends or twists out of a flat plane.

warped floorboards

Examples of deform in a Sentence

The disease eventually deforms the bones. The disease eventually causes the bones to deform.
Recent Examples on the Web Volcanoes form mostly where earth's crust is deformed or breaking apart, allowing magma to rise to the surface. David Bressan, Forbes, 9 Sep. 2024 Look for belts that can’t be twisted or otherwise deformed when fastened, and which feel comfortable on your unique body. Wes Siler, Outside Online, 14 Aug. 2024 The researchers traced the effect to an enzyme secreted by the bacterium that makes the gut acidic, apparently deforming proteins that viruses need to invade insect cells. Catherine Offord, science.org, 18 Apr. 2024 And, between times, NASA created tires for its rovers made from a nickel-titanium alloy that could deform right down to the axle and then return to their original shape. New Atlas, 15 Aug. 2024 See all Example Sentences for deform 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'deform.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English, from Anglo-French or Latin; Anglo-French desfurmer, from Latin deformare, from de- + formare to form, from forma form

First Known Use

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of deform was in the 14th century

Dictionary Entries Near deform

Cite this Entry

“Deform.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deform. Accessed 6 Oct. 2024.

Kids Definition

deform

verb
de·​form di-ˈfȯ(ə)rm How to pronounce deform (audio)
ˈdē-
: to make or become misshapen or changed in shape
deformation
ˌdē-ˌfȯr-ˈmā-shən
ˌdef-ər-
noun

More from Merriam-Webster on deform

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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