The word Zenith means the highest or most powerful point. Nadir means the weakest.
Also, Peak, as in a mountain peak.
Words meaning the highest point: * peak * climax * pinnacle * top
the top is the summit unless you are talking about the peak
Peak, apex.
pinnacle
The summit
The highest point of a fir is the treetop.
The highest point of a fir is the treetop.
A compound word for the highest point of any tree is treetop.
Treetop, the highest point on any tree.
Some words that mean highest point are top, summit, pinnacle, or apex.Apogee and peak are also words for highest point.
The summit.
Treetop
Words meaning the highest point: * peak * climax * pinnacle * top
PEAK
a word opposite in meaning
:the highest point of a moutain or building
Culmination means reaching a highest point.