decidable

Meanings

Adj

capable of being decided.
describing a set for which there exists an algorithm that will determine whether any element is or is not within the set in a finite amount of time.
in intuitionistic logic, a proposition P is decidable in a given theory if it can be proven from the theory that "either P or not P", i.e. in symbols: P∨¬P.

Origin / Etymology

From decide + -able.

Synonyms

computable, recursive

Antonyms

undecidable

Scrabble Score: 15

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Words With Friends Score: 18

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