---
tag: FWHBT4HABW
kind: concept
name: Countermodel
sources:
  - wikipedia: en:76765067@r1368301704
    locator: Glossary of logic, section C
    note: adopted
    mention: wikipedia://en/76765067#LTSR
    sections: [Summary]
inventory: [TYG1J3D108]
---

## Summary

A countermodel of an argument is a model in which the premises are true and the conclusion false, showing that the argument is not valid.