##  [Omega-Stable Theory](/omega-stable-theory) 

  ##  [Omega-Stable Theory](https://algebra.quantumdictionary.io/omega-stable-theory-0) 

  

 [![Algebra](/sites/default/files/styles/large/public/2026-01/Algebra.png.webp?itok=3pHxBnUF)](/topic-specific-dictionaries/pure-mathematics/algebra)

- Pure Mathematics -

**Algebra Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A complete first-order theory that has only countably many complete types over any countable parameter set, giving strong structural constraints on countable and larger models.