- aslant, aslope, diagonal, slanted, slanting, sloped, sloping - having an oblique or slanted direction
Antonym: horizontal (indirect, via vertical, inclined)
Antonyms: vertical, perpendicular (indirect, via inclined, horizontal)
- sloping - having a slanting form or direction; "an area of gently sloping hills"; "a room with a sloping ceiling"
Antonym: steep (indirect, via gradual)