This is the 4427th most frequent German word.
höchster
"Highest."
The word "höchste" is used as a superlative adjective describing the noun "Berg".
Das ist der höchste Berg in der Region.
This is the highest mountain in the region.
Used as a superlative adjective to describe "Punktzahl" indicating superiority of quantity.
Er hat die höchste Punktzahl im Spiel erreicht.
He achieved the highest score in the game.
Here, "höchster" functions as an adjective to express utmost excellence of the noun "Qualität".