 ##  [Young's Modulus](/youngs-modulus) 

  ##  [Young's Modulus](https://engineering.quantumdictionary.io/youngs-modulus-0) 

  
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**Engineering &amp; Applied Technologies Dictionary**

 
Definition

The linear-elastic material constant E equal to the ratio of uniaxial (axial) engineering stress to axial engineering strain within the material's elastic range (σ = E·ε); units: pascal (Pa).