This is the 17020th most frequent Polish word.
wytrwałości
Perseverance.
Here, 'wytrwałość' is used as a noun referring to the quality of persistence necessary for achievements.
Wytrwałość jest kluczowa w osiąganiu celów.
Persistence is key to achieving goals.
In this sentence, 'wytrwałość' represents the effort and determination exhibited by someone in a specific endeavor.
Podziwiam jego wytrwałość w nauce języka polskiego.
I admire his persistence in learning the Polish language.
Here, 'wytrwałość' denotes the attribute of consistent effort leading to a successful result.