This is the 3086th most frequent Polish word.
potwierdzić
To confirm.
Here, 'potwierdzić' means to affirm or verify the validity of a reservation.
Chciałbym potwierdzić swoją rezerwację w hotelu.
I would like to confirm my hotel reservation.
In this case, 'potwierdzić' is used to ask someone to affirm or validate a statement with evidence.
Czy możesz potwierdzić, że byłeś w pracy w tym czasie?
Can you confirm that you were at work at that time?
Here, 'potwierdzić' denotes providing assurance or affirmation regarding an event or information.