##  [Matched Asymptotic Expansion](/index.php/matched-asymptotic-expansion) 

  ##  [Matched Asymptotic Expansion](https://mathlogic.quantumdictionary.io/matched-asymptotic-expansion-0) 

  

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**Mathematics & Logic Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A singular perturbation technique that constructs a uniform approximation over a domain by building separate asymptotic expansions in different regions (typically an outer region and one or more inner boundary-layer regions) and then matching them in their overlapping limits.