1 - The point in the interior of a circle that is equidistant from all points on the circumference.
2 - The point in the interior of a sphere that is equidistant from all points on the circumference.
3 - The middle portion of something; the part well away from the edges.
1 - To cause (an object) to occupy the center of an area.
2 - To cause (some attribute, such as a mood or voltage) to be adjusted to a value which is midway between the extremes.
3 - To give (something) a central basis.
1 - Of, at, or related to a center.





