This is the 12743rd most frequent Polish word.
niesamowitych
"Unbelievable" or "amazing."
The word 'niesamowitych' is used here as an adjective in the genitive plural form to describe 'ludzi' (people), indicating their extraordinary qualities.
Odwiedziłem niesamowitych ludzi podczas mojej podróży.
I visited amazing people during my trip.
The word 'niesamowitych' functions as an adjective in the genitive plural form, describing 'rzeczy' (things), denoting their exceptional nature.
Widziałem niesamowitych rzeczy w muzeum.
I saw amazing things in the museum.
Here, 'niesamowitych' acts as a descriptive adjective in the genitive plural form for 'dzieł sztuki' (works of art), emphasizing their remarkable quality.