+A **metric space** is a [Set](/wiki/Set) equipped with a "distance" function, called a metric, that defines how far apart any two elements are. This metric must satisfy specific properties, making it a fundamental concept for defining notions like convergence and continuity, crucial in [Mathematical Analysis](/wiki/Mathematical_Analysis) and [Topology](/wiki/Topology).
+## See also
+- [Distance](/wiki/Distance)
+- [Normed Space](/wiki/Normed_Space)
+- [Topological Space](/wiki/Topological_Space)
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