+A **4dc**, often a shorthand for a [hypercube](/wiki/Hypercube), is a four-dimensional analogue of a cube. It extends the familiar concepts of length, width, and height into a fourth [dimension](/wiki/Dimension), offering a glimpse into higher geometric forms.
+## See also
+- [Tesseract](/wiki/Tesseract)
+- [Higher Dimensions](/wiki/Higher_Dimensions)
+- [Polytope](/wiki/Polytope)
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