---
tag: HGR6C3KA34
kind: concept
name: Rigid designator
sources:
  - wikipedia: en:76765067@r1368301704
    locator: Glossary of logic, section R
    note: adopted
    mention: wikipedia://en/76765067#NO93
    sections: [Summary]
inventory: [WEB0YJ0ABM]
---

## Summary

A term that refers to the same object in all possible worlds where that object exists, used in discussions of necessity and identity across possible worlds.