---
tag: H4Z8J0KMAY
kind: concept
name: Ternary semantics
sources:
  - wikipedia: en:76765067@r1368301704
    locator: Glossary of logic, section T
    note: adopted
    mention: wikipedia://en/76765067#MEBD
    sections: [Summary]
inventory: [M9P728Y2FH]
---

## Summary

A ternary semantics is a possible worlds semantics that makes use of a ternary relation on possible worlds instead of, or in addition to, the more standard binary accessibility relation. Ternary semantics have been most widely applied in the development of relevant logics.