1. Posing a problem; difficult to solve or decide; not definite or settled; uncertain; open to question or debate; questionable
2. Expressing or supporting a possibility
Koji je u pitanju, sumnjiv, nepouzdan, nepoznat, dvosmislen, zagonetan; up. apodiktičan, asertoran, modalitet. (grč.)
Oko koga se vodi spor.
Something that is problematic; a problematic aspect or concern