diagonal

diagonal

adjective

Definition of DIAGONAL

running in a slanting direction <the diagonal design ran up the wall all the way from the lower left to the upper right-hand corner>

Synonyms cant, canted, graded, inclined, leaning, listing, oblique, pitched, raked, slant, slanted, slantwise, sloped, sloping, tilted, tilting

Near Antonyms horizontal, level; plumb, up-and-down, vertical; parallel, perpendicular