This is the 16762nd most frequent Polish word.
wydali
"Wydali" means "they expelled" or "they issued" in English, depending on the context.
Here, 'wydali' means 'published' and refers to the act of publishing the book in the past.
Wydali książkę pełną interesujących faktów.
They published a book full of interesting facts.
In this context, 'wydali' means 'gave' or 'issued' and signifies the granting of permission by the authorities.
Władze wydali zgodę na organizację koncertu.
The authorities gave permission for organizing the concert.
In this sentence, 'wydali' means 'spent' and is used as the past tense form of the verb 'wydać', indicating the act of spending.