This is the 424th most frequent Polish word.
decyzja
Decision.
Here, 'decyzja' is used as a noun to denote an outcome of a thought or consideration process.
Decyzja została podjęta po długiej analizie.
The decision was made after a long analysis.
Here, 'decyzja' functions as the object of the action of 'making', structured grammatically in Polish as a verbal noun.
Podjęcie tej decyzji było trudne dla wszystkich.
Making this decision was difficult for everyone.
In this context, 'decyzja' is used as a noun followed by a preposition to indicate someone's choice or determination.