Meaning : The highest level or degree attainable. The highest stage of development.
His landscapes were deemed the acme of beauty.
The artist's gifts are at their acme.
At the height of her career.
The peak of perfection.
Summer was at its peak.
...catapulted Einstein to the pinnacle of fame.
The summit of his ambition.
So many highest superlatives achieved by man.
At the top of his profession.
Meaning : Reach the summit (of a mountain).
They breasted the mountain.
Many mountaineers go up Mt. Everest but not all summit.
Synonyms : breast
Summit ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Summit ka matlab kya hota hai?