indeterminable
(in-de-ter-mi-na-ble)
6 syllables
Definition
adjective. not capable of being definitely decided or ascertained
Example Sentence
The number of stars in the sky is indeterminable.
Synonyms
undeterminable; unascertainable; undiscoverable; unpredictable
Antonyms
ascertainable; discoverable; definable
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indeterminable