This is the 1978th most frequent Polish word.
dokumentów
"Dokumentów" means "documents" (genitive plural form) in English.
In this sentence, 'dokumentów' is the genitive plural form of 'dokument,' indicating multiple documents being referred to in the context of preparing copies.
Proszę przygotować kopię dokumentów.
Please prepare a copy of the documents.
Here, 'dokumentów' is again the genitive plural form of 'dokument,' used to indicate possession or associated items in the context of having lost personal documents.
Nie mogę znaleźć moich dokumentów.
I cannot find my documents.
In this sentence, 'dokumentów' is used as the genitive plural form of 'dokument' to mean utilizing or referencing multiple documents as a form of proof.