uczelni

In a sentence

• Student wrócił z uczelni po zajęciach.

  The student returned from the university after classes.

  Here, 'uczelni' is in the genitive case, indicating the origin or source, i.e., coming from the university.

• Zostałem zaproszony na konferencję odbywającą się w mojej uczelni.

  I was invited to a conference taking place at my university.

  In this sentence, 'uczelni' is in the locative case, referring to the location of the event, i.e., at the university.

• Sprzęt laboratoriów uczelni jest nowoczesny.

  The equipment of the university's laboratories is modern.

  Here, 'uczelni' is in the genitive case, showing possession or association, i.e., belonging to the university.