##  [Omitting Types Theorem](/omitting-types-theorem) 

  ##  [Omitting Types Theorem](https://mathlogic.quantumdictionary.io/omitting-types-theorem-0) 

  

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- Natural & Formal Sciences -

**Mathematics & Logic Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A theorem giving conditions under which a countable consistent first-order theory has a model that omits a specified collection of nonprincipal (i.e. nonisolated) types; typically stated for countable languages and a countable family of such types.