This is the 3133rd most frequent Polish word.
przeprowadzono
"Przeprowadzono" means "conducted" or "carried out."
'Przeprowadzono' is used here as the past passive form to indicate that a study was conducted by some unspecified party.
Wczoraj przeprowadzono ważne badanie naukowe.
Yesterday, an important scientific study was conducted.
'Przeprowadzono' is used here in the context of facilitating or organizing an event or interaction.
Na konferencji przeprowadzono interesującą dyskusję.
At the conference, an interesting discussion was held.
'Przeprowadzono' is utilized to describe the act of carrying out a procedure or action, indicating the action of evacuating was completed.