Antonyms of adj indeterminable

2 senses of indeterminable

Sense 1
indeterminable (vs. determinable), undeterminable -- (not capable of being definitely decided or ascertained)

determinable (vs. indeterminable) -- (capable of being determined or limited or fixed; "determinable velocities"; "matters determinable by law")
        => ascertainable, discoverable -- (capable of being ascertained or found out; "ascertainable facts")
        => definable -- (capable of being defined, limited, or explained; "definable terms"; "definable rules")
        => judicable -- (capable of being judged or decided; "judicable issues")

Sense 2
indeterminable -- (incapable of being definitely ascertained)

INDIRECT (VIA incalculable) -> calculable -- (capable of being calculated or estimated; "a calculable risk"; "calculable odds")

Similarity of adj indeterminable

2 senses of indeterminable

Sense 1
indeterminable (vs. determinable), undeterminable -- (not capable of being definitely decided or ascertained)
       => indeterminate -- (not capable of being determined; "the indeterminate number of plant species in the jungle")
       => unascertainable, undiscoverable -- (not able to be ascertained; resisting discovery)
       => unpredictable -- (unknown in advance; "an unpredictable (or indeterminable) future")
          Also See-> incalculable#1; indeterminate#1, undetermined#2

Sense 2
indeterminable -- (incapable of being definitely ascertained)
       => incalculable (vs. calculable) -- (not capable of being computed or enumerated)