This is the 10616th most frequent Polish word.
dokumentem
The Polish word "dokumentem" means "document" in the instrumental case.
In this sentence, 'dokumentem' is used to describe 'the report' as being a document, indicating its category or type.
Ten raport jest ważnym dokumentem dla naszej działalności.
This report is an important document for our activity.
Here, 'dokumentem' describes the subject of the work, specifying the type of material being handled (a project-specific document).
Pracuję nad dokumentem projektowym dotyczącym strategii marketingowej.
I am working on a project document concerning the marketing strategy.
In this sentence, 'dokumentem' refers to a specific document and suggests the necessity of reviewing it.