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Word of the Day Tuesday, June 9, 2026

unquestionable

/ˌʌŋkwestɪˈɒnəbəl/ adjective · British & US
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What does unquestionable mean?

adjective

Not open to question or doubt; clearly true or certain. Unquestionable evidence or proof.

Example

"The scientist's findings were unquestionable, and they changed the way we understand the universe."

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

Synonyms for unquestionable

Antonyms of unquestionable

Rhymes with unquestionable

Etymologically related