Incline, inclined, inclining, or inclination may refer to: Grade (slope), the tilt, steepness, or angle from horizontal of a topographic feature (hillside, meadow, etc.) or constructed element (road, railway, field, etc.) Slope, the tilt, steepness, or angle from horizontal of a line (in mathematics and geometry) Incline may also refer to: Cable railway, a steeply graded railway that uses a cable or rope to haul trains Funicular (or funicular railway, a type of cable railway), a cable railway in which a cable attached moves cars up and down a steep slope Inclined loop, a feature found on some roller coasters Orbital inclination, the tilt of an object's orbit around a celestial body Inclined orbit, an orbit that does not lie on the equatorial plane Inclined plane, a flat surface whose endpoints are at different heights Inclined rig, a method of rigging a sail to direct the force of the sails in such a way as to reduce heeling Inclining test, a test that determines a ship's stability and the coordinates of its center of gravity Inclined building, a building that was intentionally built at an incline Inclined tower, a tower that was intentionally built at an incline Inclining test, a test that determines a ship's stability and the coordinates of its center of gravity Incline, California Manitou Incline, a hiking trail in Manitou Springs, Colorado See also Inclination (disambiguation) Slope (disambiguation) Tendency (disambiguation)