dimensional

adjective4

1. •
   Of or pertaining to dimensions.
2. •
   Having dimension or dimensions; three-dimensional.

   • There is the world dimensional for those untwisted by the love of things irreconcilable — 1926
3. •
   Appended to cardinal numbers or algebraic symbols to form adjectives meaning "having the stated number of dimensions".

   • What is the meaning of an n-dimensional space when n is greater than three, and what purposes can it serve? — 1996
4. •
   Pertaining to dimensional lumber: having a standardized, nominal width and depth, which may differ from the actual width and depth.