---
tag: KPH5V4AJ2P
kind: concept
name: Descriptive function
sources:
  - wikipedia: en:43839113@r1368323132
    locator: Glossary of Principia Mathematica, section Glossary
    note: adopted
    mention: wikipedia://en/43839113#6DTM
    sections: [Summary]
inventory: [32PR09VRFX]
---

## Summary

A function taking values that need not be truth values, in other words what is not called just a function.