# isentropic compressibility

> negative relative change of volume per change of pressure at constant entropy

**Wikidata**: [Q2990695](https://www.wikidata.org/wiki/Q2990695)  
**Source**: https://4ort.xyz/entity/isentropic-compressibility


## References

1. ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics
2. ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics