one-dimensional

Definitions of one-dimensional
1

adj of or in or along or relating to a line; involving a single dimension

Synonyms:
linear
collinear
lying on the same line
lineal
arranged in a line
linelike
resembling a line
rectilineal, rectilinear
characterized by a straight line or lines
Antonyms:
cubic, three-dimensional
having three dimensions
planar, two-dimensional
involving two dimensions
blockish, blocky
resembling a block in shape
box-shaped, boxlike, boxy
resembling a box in rectangularity
brick-shaped
shaped like a brick
cube-shaped, cubelike, cubical, cubiform, cuboid, cuboidal
shaped like a cube
isometric
of a crystal system characterized by three equal axes at right angles
solid
having three dimensions
coplanar
lying in the same plane
flat
having a relatively broad surface in relation to depth or thickness
placoid, platelike
as the hard flattened scales of e.g. sharks
flattened, planate
having been flattened
tabular
flat; like a table in form
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adj relating to a single dimension or aspect; having no depth or scope

“a novel with one-dimensional characters”
Synonyms:
unidimensional
Antonyms:
multidimensional
having or involving or marked by several dimensions or aspects
dimensional
having dimension--the quality or character or stature proper to a person
2-dimensional, flat, two-dimensional
lacking the expected range or depth; not designed to give an illusion or depth
3-dimensional, third-dimensional, three-d, three-dimensional
involving or relating to three dimensions or aspects; giving the illusion of depth
4-dimensional, four-dimensional
involving or relating to the fourth dimension or time
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