nonparallel

adjectives

of or relating to the sequential performance of multiple operations
"serial processing"
(of e.g. lines or paths) not parallel; converging
is similar to
slanting or inclined in direction or course or position--neither parallel nor perpendicular nor right-angled
"the oblique rays of the winter sun"; "acute and obtuse angles are oblique angles"; "the axis of an oblique cone is not perpendicular to its base"