tes·ser·act (t s  -r kt )n. The four-dimensional equivalent of a cube. [Greek tessera, neuter pl. of tesseres, four; see tessera + akt  s, ray of light; see actino-.] |   |
| tesseract (ts-rkt) A four-dimensional hypercube, having sixteen corners. See more at hypercube. |  A two-dimensional depiction of a tesseract. In a real tesseract, which cannot exist in our three-dimensional space, each edge would be the same length. |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. | tesseract - the four-dimensional analogue of a cube cube, regular hexahedron - a hexahedron with six equal squares as faces |
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