---
tag: Z6MCGB0ZFX
kind: concept
name: Tarskian hierarchy
sources:
  - wikipedia: en:76765067@r1368301704
    locator: Glossary of logic, section T
    note: adopted
    mention: wikipedia://en/76765067#GAEI
    sections: [Summary]
inventory: [59V8G2NC68]
---

## Summary

A hierarchical structure of languages proposed by Alfred Tarski to avoid paradoxes in semantic theories, where each level of language can only reference levels below it, preventing self-reference.