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English definition of “abnormal”

abnormal

adjective    /æbˈnɔr·məl, əb-/
not usual or average: We had an abnormal amount of snow. He has an abnormal heartbeat. abnormality    /ˌæb·nɔrˈmæl·ɪ·t̬i, -nər-/ noun [C/U] [C] No abnormalities showed up in the blood tests. abnormally    /æbˈnɔr·mə·li, əb-/ adverb It was abnormally hot this summer.
(Definition of abnormal adjective from the Cambridge Academic Content Dictionary © Cambridge University Press)
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