+Dimension describes the number of independent directions required to specify a point in [Space](/wiki/space), fundamentally defining its extent. From our familiar three spatial dimensions to the abstract realms of [Geometry](/wiki/geometry) and theoretical physics, it is a core concept for understanding structure.
+## See also
+- [Space](/wiki/space)
+- [Time](/wiki/time)
+- [Space-time](/wiki/space-time)
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