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.
四次元 means 'four dimensions' (4D), often referring to spacetime; 五次元 adds an additional dimension.
2.5D; pseudo-3D · between 2D and 3D worlds; half fictional, half real
Standard kanji spelling using the numeral 五.
Variant spelling using the Arabic numeral 5; common in technical or informal contexts.
Compound of 五 (go, 'five') + 次元 (jigen, 'dimension').