This is the 12971st most frequent Polish word.
odbywaniu
"Odbywaniu" means "the act of undergoing, serving, or performing."
The word 'odbywania' is used in the genitive case to indicate a process or something ongoing.
On jest w trakcie odbywania ważnego szkolenia.
He is undergoing important training.
Here, 'odbywaniu' is in the locative case, referring to the state post an event.
Po odbywaniu stażu, planuje podjęcie pracy w tej samej firmie.
After completing an internship, he plans to start working at the same company.
The use of 'odbywanie' here makes it the subject of the sentence, emphasizing the action itself.