deform

verb

de·​form di-ˈfȯrm 

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

di-ˈfȯr-mə-bəl 

dē-

adjective

Synonyms

• contort
• distort
• misshape
• screw
• squinch
• torture
• warp

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

The lowest 688 feet of the ice core above the bedrock is made of older ice that is heavily deformed. —Laura Baisas, Popular Science, 9 Jan. 2025

The team decided to use a shape-memory alloy called nitinol, made of nickel and titanium, which can be deformed at low temperatures, but then returns to its initial shape when heated. —IEEE Spectrum, 14 Dec. 2024

Email newsletter | Facebook page Our rating: False There is no evidence the brain shown in the post was deformed by alcohol use. —Kate S. Petersen, USA TODAY, 26 Nov. 2024

The claim: Image shows brain deformed by alcohol consumption A Nov. 20 Instagram post (direct link, archive link) shows images of two brains. —Kate S. Petersen, USA TODAY, 26 Nov. 2024

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

Kids Definition

deform

verb

de·​form di-ˈfȯ(ə)rm 

ˈdē-

: to make or become misshapen or changed in shape

deformation

ˌdē-ˌfȯr-ˈmā-shən

ˌdef-ər-

noun