“The interpretation of the ancient text was problematical, as its obscure language and conflicting passages left scholars uncertain about its true meaning.”
“The origin of the universe remains problematical, with scientists proposing various theories and engaging in intense debate.”
“Others have found it more problematical because of its links with theories of embourgeoisement and the role of the labour aristocracy.”
problematic
Posing a problem; having or suffering from problem(s):