abnormal

adjective

1. 1

   much greater than the normal

   abnormal profits

   abnormal ambition

2. 2

   not normal; not typical or usual or regular or conforming to a norm

   abnormal powers of concentration

   abnormal amounts of rain

3. 3

   departing from the normal in e.g. intelligence and development

   they were heartbroken when they learned their child was abnormal

   an abnormal personality