This is the 32nd most frequent Polish word.
z
"Z" in Polish means "with" or "from" depending on context.
The word 'z' in this sentence indicates the origin or source, meaning 'from'.
Jestem z Polski.
I am from Poland.
Here, 'z' signifies accompaniment or association, translated as 'with'.
Spotkaliśmy się z przyjacielem.
We met with a friend.
In this context, 'z' denotes the means or method, meaning 'with' or 'using.'