Video shows what hypercube means. A geometric figure in four or more dimensions, which is analogous to a cube in three dimensions. Specifically, the n-dimensional equivalent of a cube for any non-negative integer n.. Such a figure in four dimensions; a tesseract.. A computer architecture in which each processor is connected to n others based on analogy to a hypercube of n dimensions.. hypercube synonyms: 8-cell, octachoron, tesseract. hypercube pronunciation. How to pronounce, definition by Wiktionary dictionary. hypercube meaning. Powered by MaryTTS