1. [ adjective ] relating to a single dimension or aspect; having no depth or scope
Synonyms: unidimensional

"a prose statement of fact is unidimensional, its value being measured wholly in terms of its truth"- Mary Sheehan "a novel with one-dimensional characters"

Related terms: multidimensional
2. [ adjective ] of or in or along or relating to a line; involving a single dimension
Synonyms: linear

"a linear foot"

Related terms: planar cubic rectilinear lineal linelike collinear
Similar spelling:   one-dimensionality