A principal or important point of concentration; the nucleus around which things are gathered or to which they tend; an object of attention, action, or force; as, a center of attaction.

To be collected to a point; to be concentrated; to rest on, or gather about, as a center.

To collect to a point; to concentrate.

To place or fix at or around the center; to collect to a point.

The point which is defined midway between the extents of a hole in both the X and Y directions.

a place where some particular activity is concentrated; "they received messages from several centers"

When clicked with the Left Mouse Button, this button centers the image around co-ordinates 0,0,0. When clicked with the Right Mouse Button, this button centers the selected polygons to the ATtach Point.

When indicating a direction of movement during a dance, the term "center" means the direction perpendicular to the LOD pointing towards the center of the room. If one stands facing the LOD, then the center direction is to their left.