##  [Aquitard](/index.php/aquitard) 

  ##  [Aquitard](https://natural.quantumdictionary.io/aquitard-0) 

  

 [![Natural & Formal Sciences Dictionary](/sites/default/files/styles/large/public/2026-01/Natural%20%26%20Formal%20Sciences.png.webp?itok=2kCDRVQv)](/index.php/topic-specific-dictionaries/natural-formal-sciences)



**Natural & Formal Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

Geological layer of low permeability that substantially restricts the movement of groundwater between adjacent permeable units.