Ground

Ground may refer to:

The surface of the Earth
Soil, a mixture of sand and organic material present on the surface of the Earth
Ground (electricity), in electrical engineering, something that is connected to the Earth or at the voltage defined as zero (in the U.S., called ground; in the UK, called earth). See:

In surveying, Ground refers to a unit of land approximately equal to 223.2 square meters or 0.0551 acres. This unit is widely used in the Indian real estate parlance.
In philosophy, socially grounded arguments are those which take as their starting point social conditions
Ground bass, in music, a bass part that continually repeats, while the melody and harmony over it change
Ground tissue, one of the three types of tissue systems in a plant
Lace ground, the mesh surrounding the design
To punish a child by prohibiting them from leaving home and/or restricting other privileges for a specified time period
To prohibit a pilot or airplane from flying, such as the national ground stop on September 11, 2001 in the United States.
In symbolic logic, a "ground term" is a term with no variables
A Football stadium