nejasno

1. unclearly; vaguely; indistinctly
   Govorio je tiho i nejasno. — He spoke quietly and indistinctly.
   Toga se sećam samo nejasno. — I only vaguely remember that.
2. (as a predicate) it is unclear; it is not clear
   Nejasno mi je zašto je otišao. — It's not clear to me why he left.
   Još je nejasno ko će pobediti. — It's still unclear who will win.