noun, noun which may take the genitive case particle 'no'
one-dimensional; one dimension
Used in mathematics, physics, and computing to describe a space, object, or array with only one dimension. Also used figuratively for something lacking depth or complexity.
A one-dimensional line has only length.
You shouldn't think about this problem in a one-dimensional way.
Three-dimensional; refers to real-world space, 3D models, or reality as opposed to fiction.
Standard kanji spelling for 'one-dimensional'.
Variant using numeral 1; common in technical or informal writing.
Compound of 一 (one) + 次元 (dimension). 次元 is a Meiji-era calque from English 'dimension', using 次 (order, sequence) and 元 (origin, element).