noun, noun which may take the genitive case particle 'no'
2.5D; pseudo-3D
Technical term for a 2D representation that adds depth or height information, often used in computer graphics, mapping, and projection systems.
このゲームは2.5次元のグラフィックを採用している。
This game uses 2.5D graphics.
2.5次元の地図は、建物の
A 2.5D map can also represent the height of buildings.
noun which may take the genitive case particle 'no'
between 2D and 3D worlds; half fictional, half real
Used in otaku culture to describe things that bridge the gap between 2D (anime, manga) and 3D (real life), such as cosplay, stage adaptations, voice actor events, and virtual YouTubers.
See also: 二次元
コスプレは2.5次元の文化と言われる。
Cosplay is said to be a 2.5-dimensional culture.
2.5次元の舞台が人気を集めている。
2.5-dimensional stage adaptations are gaining popularity.