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Definition of indeterminable

indeterminable

/ˌɪndɪˈtɜːrmɪnəbəl/
in · de · ter · mi · na · ble
Adverb:indeterminably
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indeterminable Lexical Profile

indeterminable Game Scores & Validity

• adjective

1

Impossible to ascertain, calculate, or definitely establish.

Example

"Because the ancient manuscript was severely damaged by water, the exact date of its composition remains indeterminable."

2

Incapable of being settled, resolved, or brought to a conclusive end.

Example

"The boundary dispute between the two estates proved indeterminable until new historical land deeds were uncovered."

Synonyms
View all synonyms for indeterminable
Antonyms
View all antonyms for indeterminable

Word Nuance & Usage

Do not confuse 'indeterminable' (impossible to ascertain or settle) with 'indeterminate' (currently unknown, vague, or not yet fixed) or 'interminable' (endless and tiresomely long).

• Rhymes for indeterminable

• Nearby Words

indestructibility
indestructible
indestructibly
indeterminable
indeterminate
indeterminately
index

Word Origin & Etymology

Borrowed in the late 14th century from Late Latin 'indeterminabilis', formed from the negative prefix 'in-' and 'determinabilis' (that has boundaries or limits), from Latin 'determinare' (to enclose within limits).

Cite this Entry

Wordmom. (2026). Definition of Indeterminable. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/indeterminable
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