# orthogonality

> two vectors are said to be orthogonal if their scalar product is zero

**Wikidata**: [Q215067](https://www.wikidata.org/wiki/Q215067)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Orthogonality)  
**Source**: https://4ort.xyz/entity/orthogonality


## References

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