Antonyms for vertical

Antonyms of noun vertical

Antonyms of adj vertical

3 of 4 senses of vertical

Sense 1:

vertical (vs. inclined) (vs. horizontal), perpendicular

inclined (vs. horizontal) (vs. vertical)
atilt, canted, leaning, tilted, tippedaslant, aslope, diagonal, slanted, slanting, sloped, slopinghigh-pitchedlow-pitchedmonoclinalpitchedsalient(postnominal)sidelongskew, skewedhorizontal (vs. vertical) (vs. inclined)
crosswiseflatlevelnaiant, swimming

Sense 3:

erect (vs. unerect), vertical, upright

Sense 4:

vertical

INDIRECT (VIA hierarchical) -> nonhierarchical, nonhierarchic