ENGLISH
REFERENCE

deformity

n.
C1 Advanced US //dɪˈfɔɹməti// UK //dɪfˈɔːmɪti// de·for·mi·ty

n. a physical change in a body part that makes it look or work differently from normal. It can be something you are born with or something that happens later in life.

n. a physical condition in which a body part or organ is malformed or misaligned. Often used in medical contexts to describe congenital or acquired structural abnormalities.


SIMPLE

The doctor checked for any signs of a physical deformity.

CONTEXTUAL

The surgeon performed a complex procedure to correct the deformity in the patient's spine.

COMPLEX

While some physical deformities are purely cosmetic, others can significantly impact a person's ability to perform daily tasks or maintain their health.

Synonyms
Origin

Inherited from Middle English deformite, from Middle French deformite, from Latin dēfōrmitās (“deformity, ugliness”), from dēfōrmis (“deformed, ugly”) + -itās, from dē + fōrma (“shape, form”).

© 2026 English Reference