noun
five dimensions; 5D
Refers to a space or concept with five dimensions, often used in physics, mathematics, or science fiction.
五次元空間の理論はまだ仮説の段階だ。
The theory of five-dimensional space is still at the hypothetical stage.
SF映画では五次元の世界がよく描かれる。
Five-dimensional worlds are often depicted in sci-fi movies.
Compound of 五 (go, 'five') + 次元 (jigen, 'dimension').