efekat

1. effect; result
   Lek nije imao nikakav efekat. — The medicine had no effect at all.
   Nove mere još nisu dale efekta. — The new measures haven't produced results yet.
2. impression; effect
   Njen govor je imao snažan efekat na publiku. — Her speech made a strong impression on the audience.
   Rekao je to samo zbog efekta. — He only said it for effect.
3. (in film, on stage) special effect; effect
   Film ima odlične specijalne efekte. — The film has great special effects.

In Serbia the usual form is "efekat"; "efekt" is typical of Croatian.