# undecidable problem

> decision problem for which it is impossible to construct an algorithm that always leads to a correct yes-or-no answer

**Wikidata**: [Q3502995](https://www.wikidata.org/wiki/Q3502995)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Undecidable_problem)  
**Source**: https://4ort.xyz/entity/undecidable-problem


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)