The plural of vertex is vertices. A line is defined as a line of points that extends infinitely in two directions. In other words the point is the meeting point of two intersecting straight lines.
Point definition is - an individual detail.
In mathematics the definition of a point is that it is a precise location on a plane. We indicate the position of a point by placing a dot with a pencil. This dot may have a diameter of say 02mm but a point has no size. How to use point in a sentence.