Problematic is a synonym of undetermined.
As adjectives the difference between problematic and undetermined
is that problematic is posing a problem; difficult to overcome or solve while undetermined is not determined; not settled; not decided.
As a noun problematic
is (chiefly|in the plural) a problem or difficulty in a particular field of study.
problematic
English
Adjective
(head)
posing a problem; difficult to overcome or solve
debatable; open to doubt
unresolved or dubious
doubtful or uncertain in its outcome
Noun
(
en noun)
(chiefly, in the plural) A problem or difficulty in a particular field of study
undetermined
English
Adjective
(-)
Not determined; not settled; not decided.
Not limited; not defined; indeterminate.
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