Word Study
rectilinearity
CIDE DICTIONARY
rectilinearity, n.
The quality or state of being rectilinear. Coleridge. [1913 Webster]
ROGET THESAURUS
rectilinearity
Straightness
N straightness, rectilinearity, directness, inflexibility, straight line, right line, direct line, short cut, straight, rectilinear, rectilineal, direct, even, right, true, in a line, unbent, virgate, undeviating, unturned, undistorted, unswerving, straight as an arrow, inflexible, laser-straight, ramrod-straight.For further exploring for "rectilinearity" in Webster Dictionary Online