/ˌæbnɔ:ˈmæləti ||; ˌæbnɔrˈmælətɪ/noun [C,U] (plural abnormalities) something that is not normal, especially in a person's body 不正常，畸形（尤指人体）: He was born with an abnormality of the heart. 他生来心脏不正常。