Jisho

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Noun, Noun which may take the genitive case particle 'no'
1. three dimensions; 3D; 3-D
Noun, Noun which may take the genitive case particle 'no'
2. real world; IRL; in real lifeSlang, Jocular, humorous term, as opposed to the two dimensions of anime and manga
Other forms
三次元 【さんじげん】

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