 ##  [Theory Combination](/theory-combination) 

  ##  [Theory Combination](https://mathlogic.quantumdictionary.io/theory-combination-0) 

  
 [![Mathematics & Logic Dictionary](/sites/default/files/styles/large/public/2026-01/Mathematics%20%26%20Logic.png.webp?itok=UhtTRPnp)](/topic-specific-dictionaries/natural-formal-sciences/mathematics-logic)

- Natural &amp; Formal Sciences -

**Mathematics &amp; Logic Dictionary**

 
Definition

The process of integrating decision procedures, axioms, or logical theories so that joint reasoning is possible across heterogeneous domains while preserving soundness and (when possible) decidability.