( vanishing points)
1.
The vanishing point is the point in the distance where parallel lines seem to meet.
The highway stretched out ahead of me until it narrowed to a vanishing point some miles away.
N-COUNT : usu sing
2.
If you say that something has reached vanishing point , you mean it has become very small or unimportant.
By 1973, this gap had narrowed almost to vanishing point...
N-UNCOUNT