Wiktionary
a. 1 (context algebraic geometry English) Having four dimensions; being measurable along four mutually perpendicular axis. 2 (context physics English) Relating to the four dimensions of space-time (three spatial dimensions with the addition of time as the fourth) alt. 1 (context algebraic geometry English) Having four dimensions; being measurable along four mutually perpendicular axis. 2 (context physics English) Relating to the four dimensions of space-time (three spatial dimensions with the addition of time as the fourth)
WordNet
adj. involving or relating to the fourth dimension or time
Usage examples of "four-dimensional".
Any five points can be found on the surface of a four-dimensional hypersphere, and so on.
Then he becomes a four-dimensional creature like the Jupiterians, only different.
Caliphate mathematical technique to establish a metastable equilibrium that allows convex regions with real and virtual histories to coexist in four-dimensional space-time, while remaining both topologically distinct and contiguous in five-space.
True Vacuum, for the black holes were not arranged in three-dimensional lattices, but in ripples of semi-random, four-dimensional, open-celled foam.
If we split spacetime into a Cartesian product of four-dimensional Minkowski spacetime and a six-dimensional compact Kä.
The gadget was a gayly-colored egg beater with four-dimensional attachments, and it talked in a thin, high voice.
The spin arms and life pods wove their complex double helix against the flood of false colors and four-dimensional pulsations which had replaced the stars.
As the wall went past, Ralph occupied himself by displaying four-dimensional hypersurfaces to himself .
The force diminished with distance as if it was being spread out over, respectively, an ever larger two-dimensional surface, producing an inverse-square law, or a four-dimensional hypersurface, yielding a visibly steeper inverse-fourth-power effect.
Sharpie, it's an isometric projection of four-dimensional coordinates in three-dimensional space.
But it was here in this resonating chamber that, with no moving parts save for the myriad bypass switches that could be manually engaged, the generator channeled that unthinkable force to split the compressed web of four-dimensional spacetime, and slip the Enterprise along the infinitely small pathways that snaked through otherspace.
Rincewind looked around nervously for a tall figure in black( wizards, even failed wizards, have in addition to rods and cones in their eyeballs the tiny octagons that enable them to see into the far octarine, the basic colour of which all other colours are merely pale shadows impinging on normal four-dimensional space.
The Arkonide structure-field for the total reflection of four-dimensional forces had been formed just before the catastrophe.
No TV camera or any other kind will ever convey the almost four-dimensional reality of total, frenzied violence of seeing, hearing and almost feeling the sudden WHACK of Leon Spinks' thinly padded fist against Muhammad Ali's cheekbone so close in front of your own face that it is hard to keep from flinching and trying to duck backward -- while a whole row of $200-a-seat ringsiders right behind you are leaping and stomping and howling for more showers of flying sweat to fall down on them, more droplets of human blood to .
No TV camera or any other kind will ever convey the almost four-dimensional reality of total, frenzied violence of seeing, hearing and almost feeling the sudden WHACK of Leon Spinks' thinly padded fist against Muhammad Ali's cheekbone so close in front of your own face that it is hard to keep from flinching and trying to duck backward -- while a whole row of $200-a-seat ringsiders right behind you are leaping and stomping and howling for more showers of flying sweat to fall down on them, more droplets of human blood to rain .