abnormal

Meanings

1. 1
   adj

   different from what is normal or expected, often in a worrying way

   The test showed an abnormal level of sugar in his blood.

2. 2
   adj

   much greater than usual

   The company made abnormal profits last year.

From ab- + normal. First attested in 1835, replacing the earlier anormal and even earlier abnormous, from Latin abnormis (“departing from normal”), from either ab- (“away from”) + norma (“rule, norm”), or Ancient Greek ἀνώμαλος (anṓmalos).

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