# tautology

> logical formula which is true in every possible interpretation

**Wikidata**: [Q209555](https://www.wikidata.org/wiki/Q209555)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tautology_(logic))  
**Source**: https://4ort.xyz/entity/tautology


## References

1. YSO-Wikidata mapping project
2. BabelNet
3. [Tautology - RationalWiki](https://rationalwiki.org/wiki/Tautology)
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)