+The **Adoption Curve** plots the progression of an innovation's acceptance across a social system over time. Often an S-shaped [Diffusion](/wiki/diffusion) model, it categorizes distinct groups of [Adopter Categories](/wiki/adopter_categories) from early pioneers to final adherents.
+## See also
+- [Innovation](/wiki/innovation)
+- [Technology Adoption](/wiki/technology_adoption)
+- [Market Penetration](/wiki/market_penetration)
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