abstract (adjective) abstract: conceptual, theoretical
Sinonime: acclivity, ascent,
bank,
cant,
climb, declivity, descent, downgrade, elevation, embankment, gradient,
height, hill,
inclination, inclined plane,
lean, leaning,
level, obliquity,
pitch,
plane, ramp, rise,
slant, tangent, tilt, upgrade
Antonime: actual,
concrete,
factual,
material,
objective,
physical,
real