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Synonyms

deform

1 American  
[dih-fawrm] / dɪˈfɔrm /

verb (used with object)

  1. to mar the natural form or shape of; put out of shape; disfigure.

    In cases where the drug was taken during pregnancy, its effects deformed the infants.

    Synonyms:
    misshape
  2. to make ugly, ungraceful, or displeasing; mar the beauty of; spoil.

    The trees had been completely deformed by the force of the wind.

    Synonyms:
    ruin
  3. to change the form of; transform.

  4. Geology, Mechanics. to subject to deformation.

    The metal was deformed under stress.


verb (used without object)

  1. to undergo deformation.

deform 2 American  
[dih-fawrm] / dɪˈfɔrm /

adjective

Archaic.
  1. deformed; ugly.


deform British  
/ dɪˈfɔːm /

verb

  1. to make or become misshapen or distorted

  2. (tr) to mar the beauty of; disfigure

  3. (tr) to subject or be subjected to a stress that causes a change of dimensions

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See mar.

Other Word Forms

Etymology

Origin of deform1

1350–1400; Middle English deformen, from Latin dēfōrmāre, equivalent to dē- de- + fōrmāre “to shape, form” ( see form)

Origin of deform2

1350–1400; Middle English defo ( u ) rme < Latin dēformis, equivalent to dē- de- + -formis -form

Explanation

To deform is to force something to have a new shape by pushing or twisting it. While some kids love to shape animals out of clay, others prefer to deform their friends' elephants and puppies. In physics or engineering, to deform something is to change its shape by applying force. You're more likely to come across the word deformed, used either as an adjective or a verb: "My cat's paws are deformed—see, she's got two extra toes on every foot." The source of this word is the verb deform, or "disfigure," which comes from the Latin deformare, "put out of shape."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Deform, de-form′, v.t. to alter or injure the form of: to disfigure.—adj.

From Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) by Various

Storms may rush in, and crimes and woes   Deform that peaceful bower; They may not mar the deep repose   Of that immortal flower.

From A Reputed Changeling Or Three Seventh Years Two Centuries Ago by Yonge, Charlotte Mary

See beauty, form and color change with place; Here charms of health the lively visage grace; There pale diseases float in every wind, Deform the figure, and degrade the mind.

From The Columbiad by Barlow, Joel

Who so unfeeling, who so bold, To judge that fictions, idly told, Deform the verse that only tries To consecrate realities?

From The Banks of Wye by Bloomfield, Robert

As yet the trembling year is unconfirmed, And winter oft, at eve, resumes the breeze, Chills the pale morn, and bids his driving sleets Deform the day delightful:---- Thomson.

From The Headsman The Abbaye des Vignerons by Cooper, James Fenimore