American English

Definition of abnormality noun from the Oxford Advanced American Dictionary

 

abnormality

 noun
noun
NAmE//ˌæbnɔrˈmælət̮i//
 
, NAmE//‑nər‑//
 
(pl. abnormalities) [countable, uncountable]
 
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a feature or characteristic in a person's body or behavior that is not usual and may be harmful, worrying, or cause illness abnormalities of the heart congenital/fetal abnormality
See the Oxford Advanced Learner's Dictionary entry: abnormality