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Word of the Day Tuesday, June 9, 2026

undecidable

/ˌʌndɪˈsaɪdəbəl/ adjective · British & US
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What does undecidable mean?

adjective

Too complex to be solved or decided, especially in mathematics or logic. Unable to be determined or decided.

Example

"The problem of determining whether a given statement is true or false is undecidable in the context of formal systems."

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

Synonyms for undecidable

Antonyms of undecidable

Rhymes with undecidable

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