Noun

1. slope, incline, side, geological formation, formation

usage: an elevated geological formation; "he climbed the steep slope"; "the house was built on the side of a mountain"

2. gradient, slope, position, spatial relation

usage: the property possessed by a line or surface that departs from the horizontal; "a five-degree gradient"

Verb

1. slope, incline, pitch, lean, tilt, tip, slant, angle

usage: be at an angle; "The terrain sloped down"

See also: slope (Dictionary)