This is the 9618th most frequent Polish word.
wysokiej
"Of high" or "high."
In this sentence, "wysokiej" is used as an adjective in the genitive case, modifying the noun "jakości" to describe the quality as high.
To jest książka wysokiej jakości.
This is a book of high quality.
Here, "wysokiej" acts as an adjective describing the noun "górze" in the locative case, indicating its elevated physical position.
Zamek znajduje się na wysokiej górze.
The castle is located on a high mountain.
In this example, "wysokiej" modifies the noun "skali" in the genitive case, referring to the elevated value or level of the scale.