Even; flat; having no part higher than another; having, or conforming to, the curvature which belongs to the undisturbed liquid parts of the earth's surface; as, a level field; level ground; the level surface of a pond or lake.(adjective)
source: webster1913
noun (n)
a position on a scale of intensity or amount or quality(noun.attribute)
A line or surface to which, at every point, a vertical or plumb line is perpendicular; a line or surface which is everywhere parallel to the surface of still water; -- this is the true level, and is a curve or surface in which all points are equally distant from the center of the earth, or rather would be so if the earth were an exact sphere.(noun)
source: webster1913
adjective satellite (s)
having a surface without slope, tilt in which no part is higher or lower than another(adj.all)
To make level; to make horizontal; to bring to the condition of a level line or surface; hence, to make flat or even; as, to level a road, a walk, or a garden.(verb)
source: webster1913
To be level; to be on a level with, or on an equality with, something; hence, to accord; to agree; to suit.(verb)