opisivati

1. to describe
   Svi ga opisuju kao mirnog i vrednog čoveka. — Everyone describes him as a calm, hard-working man.
   U pismima je opisivala život u Beogradu. — In her letters she described life in Belgrade.
2. (of a trajectory) to trace; to describe
   Lopta opisuje luk i pada u mrežu. — The ball traces an arc and drops into the net.

The perfective is opisati.