This is the 16986th most frequent Polish word.
wystartowania
The act of starting or taking off.
In this sentence, 'wystartowania' refers to the event or act of launching (as a noun).
Wystartowania rakiety nie można było przerwać.
The launch of the rocket could not be stopped.
Here, 'wystartowania' is used as a form of the verb to depict the action of takeoff.
Piloci przygotowywali się do wystartowania z lotniska.
The pilots were preparing to take off from the airport.
In this example, 'wystartowaniem' is a noun indicating the action or process of beginning the competition.