 ##  [Pilaster](/pilaster) 

  ##  [Pilaster](https://engineering.quantumdictionary.io/pilaster-0) 

  

 [![Engineering & Applied Technologies Dictionary](/sites/default/files/styles/large/public/2026-01/Engineering%20%26%20Applied%20Technologies.png.webp?itok=_IKO7_-n)](/topic-specific-dictionaries/engineering-applied-technologies)



**Engineering &amp; Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A shallow, vertical element attached to a wall whose form resembles a free‑standing column (with base, shaft and capital implied) and used primarily to articulate the wall surface, give an appearance of support, or provide minor stiffening; typically not fully free‑standing.