ground

the solid part of the earth's surface; "the plane turned away from the sea and moved back over land"; "the earth shook for several minutes"; "he dropped the logs on the ground"

a rational motive for a belief or action; "the reason that war was declared"; "the grounds for their declaration"

the loose soft material that makes up a large part of the land surface; "they dug into the earth outside the church"

the part of a scene (or picture) that lies behind objects in the foreground; "he posed her against a background of rolling hills"

material in the top layer of the surface of the earth in which plants can grow (especially with reference to its quality or use); "the land had never been plowed"; "good agricultural soil"

a relatively homogeneous percept extending back of the figure on which attention is focused

a connection between an electrical device and a large conducting body, such as the earth (which is taken to be at zero voltage)

the first or preliminary coat of paint or size applied to a surface

fix firmly and stably; "anchor the lamppost in concrete"

place or put on the ground

instruct someone in the fundamentals of a subject

bring to the ground; "the storm grounded the ship"

connect to a ground; "ground the electrical connections for safety reasons"

use as a basis for; found on; "base a claim on some observation"