Antonyms of adj two-dimensional

2 senses of two-dimensional

Sense 1
planar (vs. cubic) (vs. linear), two-dimensional -- (involving two dimensions)


Sense 2
two-dimensional, 2-dimensional, flat -- (lacking the expected range or depth; not designed to give an illusion or depth; "a film with two-dimensional characters"; "a flat two-dimensional painting")

INDIRECT (VIA multidimensional) -> unidimensional, one-dimensional -- (relating to a single dimension or aspect; having no depth or scope; "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")

Similarity of adj two-dimensional

2 senses of two-dimensional

Sense 1
planar (vs. cubic) (vs. linear), two-dimensional -- (involving two dimensions)
       => coplanar -- (lying in the same plane)
       => flat -- (having a relatively broad surface in relation to depth or thickness; "flat computer monitors")
       => placoid, platelike -- (as the hard flattened scales of e.g. sharks)
       => planate, flattened -- (having been flattened)
       => tabular -- (flat; like a table in form)

Sense 2
two-dimensional, 2-dimensional, flat -- (lacking the expected range or depth; not designed to give an illusion or depth; "a film with two-dimensional characters"; "a flat two-dimensional painting")
       => multidimensional (vs. unidimensional) -- (having or involving or marked by several dimensions or aspects; "multidimensional problems"; "a multidimensional proposition"; "a multidimensional personality")