Involving or relating to three dimensions or aspects; giving the illusion of depth(adjective)
WordNet. Princeton University. 2010.
Use "third-dimensional" in a sentence
"Dr. Silver had just explained that the invisible man appeared and disappeared at will, just as the third-dimensional hyperbeing appeared and disappeared in flatland."
"And to think Shue and Dreyfuss could be upstaged not only by third-dimensional fish, but a porn star who, as the article says, starred in Naked Aces 5 is slightly bonkers and all filled with boundless possibilities for hilarity."
"Look here – designer Jed Heuer has you covered with an amazing design project – MOTHBALLS for you, describing in a third-dimensional way the main ingredient."