+Elastic Modulus quantifies a material's resistance to elastic [Deformation](/wiki/Deformation) under force. It represents the ratio of [Stress](/wiki/Stress) to [Strain](/wiki/Strain) in the elastic region, revealing how stiff or flexible a material truly is.
+## See also
+- [Stiffness](/wiki/Stiffness)
+- [Hooke's Law](/wiki/Hooke's_Law)
+- [Young's Modulus](/wiki/Young's_Modulus)
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