popravni

1. (of an exam) make-up; resit
   Popravni ispit je krajem avgusta. — The resit exam is at the end of August.
2. (of an institution) correctional; reform
   Posle krađe završio je u popravnom domu. — After the theft he ended up in a reform school.

3. colloq. resit; make-up exam
   Pao sam matematiku, idem na popravni. — I failed maths, so I have to take the resit.

Most often found in "popravni ispit" and "popravni dom".