This is the 17811th most frequent Polish word.
zwrotnym
"Zwrotnym" means "reflexive" or "returning" depending on context.
The word 'zwrotny' here modifies 'punkt' to indicate a figurative turning or pivotal moment.
Punkt zwrotny tej opowieści nastąpił, gdy bohater dotarł do zamku.
The turning point of this story occurred when the hero reached the castle.
The word 'zwrotną' refers to a mechanical component capable of reverse operation.
W samochodzie zastosowano zwrotną przekładnię, która poprawia sterowność.
In the car, a reversible gearbox was used to improve maneuverability.
Here, 'zwrotną' describes the linguistic quality of reflexivity in language use.