This is the 16488th most frequent Polish word.
wieczność
Eternity.
The word 'wieczność' here emphasizes a very long duration of waiting.
Czekałem na to wieczność.
I waited for it an eternity.
In this context, 'wieczność' refers to the abstract and conceptual meaning of eternity.
Wieczność to pojęcie filozoficzne.
Eternity is a philosophical concept.
The term 'wieczność' is used here in a reflective sense, prompting thought about its meaning.