Antonyms of adj four-dimensional

1 sense of four-dimensional

Sense 1
four-dimensional, 4-dimensional -- (involving or relating to the fourth dimension or time)

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 four-dimensional

1 sense of four-dimensional

Sense 1
four-dimensional, 4-dimensional -- (involving or relating to the fourth dimension or time)
       => multidimensional (vs. unidimensional) -- (having or involving or marked by several dimensions or aspects; "multidimensional problems"; "a multidimensional proposition"; "a multidimensional personality")