semidecidable

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A form of semi-decidable — Of a set, such that there is a deterministic algorithm such that (a) if an element is a member of the set, the algorithm halts with the result "positive", and (b) if an element is not a member of the set, (i) the algorithm does not halt, or (ii) if it does, then with the result "negative".

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Meanings

adjectivesemidecidable (not comparable)
  1. alternativenot comparableAlternative form of semi-decidable.
Cite this entry
APA

semidecidable. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/semidecidable

MLA

“semidecidable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semidecidable. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “semidecidable,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/semidecidable.

Source: semidecidable on Wiktionary, CC BY-SA 4.0.