This is the 18017th most frequent Polish word.
świętą
The Polish word "świętą" means "holy" or "saint" in its feminine singular accusative or instrumental form.
Here, "świętą" is used as an adjective to describe the noun "wartością" (value), indicating that it is regarded as sacred.
Uważam, że miłość jest świętą wartością.
I believe that love is a sacred value.
In this sentence, "świętą" modifies "kaplica" (chapel), denoting its sacred or holy nature.
Odwiedziłem stare miasto, gdzie znajduje się świętą kaplica.
I visited the old town where there is a sacred chapel.
Here, "świętą" qualifies "książkę" (book), specifying that the book is considered holy.