This is the 6478th most frequent Polish word.
ciemna
Dark.
In this sentence, 'ciemna' describes the page, indicating a lack of brightness or visibility.
Ta strona jest ciemna i trudno ją przeczytać.
This page is dark and difficult to read.
Here, 'ciemną' describes the color of the dress, suggesting a dark tone.
Ona ma ciemną sukienkę na ważnym przyjęciu.
She wore a dark dress to an important party.
In this example, 'ciemnej' functions as an adjective describing the street referring to its low light condition.