いちじげん 一次元 LinksSentence search for 一次元Sentence search for いちじげんSentence search for 1次元Kanji details for 一, 次 and 元Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. one dimensionOther forms1次元 【いちじげん】 Discussions Log in to talk about this word.