sudba

1. formal fate; destiny
   Verovao je da mu je to bila sudba. — He believed it was his fate.
   Od sudbe se ne može pobeći. — You can't escape your destiny.
2. formal fate; lot
   Niko ne zna kakva je bila sudba njegove porodice. — Nobody knows what became of his family.

In everyday speech "sudbina" is far more common; "sudba" sounds literary or poetic.