This is the 5573rd most frequent Polish word.
urzędnik
"Urzędnik" means "civil servant" or "office worker" in English.
Here, 'urzędnik' refers to a government or office worker whose job is to assist with administrative procedures.
Urzędnik pomógł mi wypełnić formularz.
The clerk helped me fill out the form.
In this usage, 'urzędników' refers to employees at government offices in general context.
Ten urząd zatrudnia nowych urzędników co roku.
This office hires new clerks every year.
'Urzędnicy' refers to officials or clerks who need expertise in legal matters relevant to their profession.