This is the 12602nd most frequent Polish word.
natychmiastowej
"Immediate" or "instantaneous."
The word 'natychmiastowej' is used as an adjective modifying the noun 'reakcji' to denote immediacy in context.
Potrzebujemy natychmiastowej reakcji na ten problem.
We need an immediate reaction to this issue.
Here, 'natychmiastowej' is an adjective describing the noun 'pomocy,' emphasizing the urgency and promptness of the assistance.
Jej natychmiastowej pomocy nie da się przecenić.
Her immediate help cannot be overestimated.
In this sentence, 'natychmiastowej' is used as an adjective referring to the noun 'operacji,' indicating that the operation needs to occur without delay.