Added 9 October 2026 cubical /ˈkjuːbɪkəl/ adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about cubical at Wordnik → Where our words come from → Shaped like a cube. Related Words: cuboidalcubiformcuboidcubelikethree-dimensionalcubiccube-shapedcubisticcubistcylindriccubitoradialpost-cubist Back to today's word