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Word of the Day Tuesday, June 9, 2026

untestable

/ˌʌnˈtɛstəbəl/ adjective · British & US
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What does untestable mean?

adjective

Impossible to test or verify; incapable of being proved or disproved.

Example

"The theory was considered untestable because it relied on unobservable phenomena."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for untestable

Antonyms of untestable

Rhymes with untestable

Etymologically related