##  [Cross-Functional Requirement](/index.php/cross-functional-requirement) 

  ##  [Cross-Functional Requirement](https://engineering.quantumdictionary.io/cross-functional-requirement-0) 

  

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**Engineering & Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A requirement that explicitly constrains performance, interfaces, verification, or other properties across two or more functional domains or stakeholder groups of a system, such that no single subsystem implementation can satisfy it in isolation.