| Adj. | 1. | indeterminable - not capable of being definitely decided or ascertainedincalculable - not capable of being computed or enumerated 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" determinable - capable of being determined or limited or fixed; "determinable velocities"; "matters determinable by law" |
| 2. | indeterminable - incapable of being definitely ascertained incalculable - not capable of being computed or enumerated |