##  [Conormal Regularity](/conormal-regularity) 

  ##  [Conormal Regularity](https://puremath.quantumdictionary.io/conormal-regularity-0) 

  

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**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

Regularity of a function or distribution measured along vector fields tangent to level sets of a defining function (conormal directions); conormal regularity captures anisotropic smoothness that may persist at a boundary or interface even when full tangential or normal regularity fails.