S: (adj) indeterminate, undetermined (not precisely determined or established; not fixed or known in advance) "of indeterminate age"; "a zillion is a large indeterminate number"; "an indeterminate point of law"; "the influence of environment is indeterminate"; "an indeterminate future"
S: (adj) open, undecided, undetermined, unresolved (not brought to a conclusion; subject to further thought) "an open question"; "our position on this bill is still undecided"; "our lawsuit is still undetermined"