---
tag: XJSQVK0G71
kind: concept
name: Harmony
sources:
  - wikipedia: en:76765067@r1368301704
    locator: Glossary of logic, section H
    note: adopted
    mention: wikipedia://en/76765067#2JXB
    sections: [Summary]
inventory: [FXKS4B0HTC]
---

## Summary

In logic and philosophy, the notion that the introduction and elimination rules for a logical connective should be in balance, ensuring that the connective does not introduce more than it can eliminate, and vice versa.