The pinnacle or acme.
you call it the PEAK
the top
The peak
The peak
The highest point of a parabola is called the "maximum," while the lowest point is referred to as the "minimum." These points occur at the vertex of the parabola. If the parabola opens upwards, it has a minimum point, and if it opens downwards, it has a maximum point.
The middle of the mountain is usually the highest point of it. You should know the name of the highest point, because I know it and I'm only... NEVER MIND!
Peek Ever heard of the "peek of a mountain"? same thing
The highest point on a fir is the treetop.
The highest point is its source in Zambia.
The highest point in the world is mt.Everest and the lowest point in the world is somewhere in Antarctica
The highest point: Zugspitze 2,963 m (9721ft).
A vertex is the highest or lowest point in a parabola.