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Synonyms

deformed

American  
[dih-fawrmd] / dɪˈfɔrmd /

adjective

  1. having the form changed, especially with loss of beauty; misshapen; disfigured.

    After the accident his arm was permanently deformed.

    Synonyms:
    malformed
  2. hateful; offensive.

    a deformed personality.


deformed British  
/ dɪˈfɔːmd, dɪˈfɔːmɪdlɪ /

adjective

  1. disfigured or misshapen

  2. morally perverted; warped

"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

Other Word Forms

  • deformedly adverb
  • deformedness noun
  • nondeformed adjective
  • undeformed adjective

Etymology

Origin of deformed

Middle English word dating back to 1350–1400; see origin at deform 1, -ed 2

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.

This extensive reorganization produces a highly deformed nuclear shape.

From Science Daily • Mar. 8, 2026

More than a dozen countries took part in the weeks-long search for the vessel, which was eventually located a year later by a private British marine robotics firm, its hull dented and deformed.

From Barron's • Mar. 4, 2026

There was the Picasso of late-19th-century realism; the Picasso of angular, broken-down Cubist shapes; the Picasso of playfully deformed portraits.

From The Wall Street Journal • Nov. 21, 2025

Further investigation revealed that eight frames, the ribs of the ship's structural skeleton, were deformed and that more steel replacement was required.

From BBC • Jul. 7, 2025

The doctors said I’d be better off with two artificial legs rather than having just one and a deformed foot that didn’t reach the ground properly.

From "Ugly" by Robert Hoge