sporedan

1. secondary; minor; side
   To je sporedno pitanje, vratićemo se na glavno. — That's a minor issue, let's get back to the main one.
   Lek ima nekoliko sporednih efekata. — The medicine has several side effects.
2. (of a street, road, entrance) side; back
   Parkirali smo u jednoj sporednoj ulici. — We parked in a side street.
   Uđite na sporedni ulaz, glavni je zatvoren. — Use the side entrance, the main one is closed.
3. (of a role) supporting
   Dobila je nagradu za najbolju sporednu ulogu. — She won the award for best supporting role.

The neuter sporedno often means "that's secondary, not important": To je sporedno.