This is the 4028th most frequent Polish word.
wydział
"Department" or "faculty" (in an institution).
Here, 'wydział' is used to mean the academic division or faculty in a university.
Uczy się na wydziale matematyki i informatyki.
He is studying at the Faculty of Mathematics and Computer Science.
In this sentence, 'wydział' refers to a departmental unit within an organization.
Każdy wydział w tym przedsiębiorstwie ma własne zadania.
Each department in this company has its own tasks.
Here, 'wydział' denotes a specific division or bureau, likely within a government or organizational institution.