nenormalan

1. abnormal; not normal
   Ovakva vrućina u oktobru je nenormalna. — Heat like this in October is not normal.
2. colloq. (of a person) crazy; mad
   Jesi li ti nenormalan? Vozi sporije! — Are you crazy? Drive slower!
3. colloq. (as an intensifier) insane; incredible
   Na granici je bila nenormalna gužva. — There was an insane crowd at the border.