 ##  [Craig Interpolation](/index.php/craig-interpolation) 

  ##  [Craig Interpolation](https://natural.quantumdictionary.io/craig-interpolation-0) 

  
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**Natural &amp; Formal Sciences Dictionary**

 
Definition

A metatheorem and constructive procedure which, given a proof that formula A implies formula B in a logic, produces an intermediate formula I (an interpolant) that uses only the nonlogical symbols common to A and B and satisfies A entails I and I entails B.