levelness

Example:The flatness of the desert landscape was mesmerizing, offering endless vistas of undisturbed sand.

Definition:The condition or quality of being level or even, lacking steepness or unevenness.

Example:The airplane followed a plane path in the sky, demonstrating the concept of a flat, unobstructed surface.

Definition:A large, flat, two-dimensional surface or an imaginary surface in space used in geometry.

Example:Horizontality was maintained across all the structures in the city to ensure a sense of calm and order in the urban environment.

Definition:The state of being or representing a horizontal line, plane, or surface, or being set at right angles to the vertical.