---
tag: B7KATP4SEA
kind: concept
name: Kleene connectives
sources:
  - wikipedia: en:76765067@r1368301704
    locator: Glossary of logic, section K
    note: adopted
    mention: wikipedia://en/76765067#WI2O
    sections: [Summary]
inventory: [RT8HXPH3T8]
---

## Summary

Logical connectives defined using Kleene's three-valued logic, which includes a third truth value (undefined or unknown) in addition to true and false, accommodating indeterminate propositions.