position, place, andtime
A plane is the two-dimensional analogue of a point (zero dimensions), a line (one dimension) and three-dimensional space.
The dingbat for "point point point" is typically represented by three small dots arranged vertically (...) also known as an ellipsis.
There is no point A and so nothing is represented.
(x,y,z)
Prior to the three point shot being implemented, there was no three point line on the court.
In science, the three things necessary to describe the position of an object are distance from a reference point, direction from the reference point, and a reference point itself.
locations
It is a point.
Of course not!
A point.
A dot.