one-dimensional

from WordNet (r) 3.0 (2006)

one-dimensional
    adj 1: 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"
           [syn: {unidimensional}, {one-dimensional}] [ant:
           {multidimensional}]
    2: of or in or along or relating to a line; involving a single
       dimension; "a linear measurement" [syn: {linear}, {one-
       dimensional}] [ant: {cubic}, {planar}, {three-dimensional},
       {two-dimensional}]

from The Collaborative International Dictionary of English v.0.48

one-dimensional \one-dimensional\ adj.
   having only one dimension; as, a line is a one-dimensional
   object; a one-dimensional array.
   [WordNet 1.5 +PJC]

   2. Seeming to have only one dimension; lacking depth; as,
      one-dimensional characters.
      [PJC]