This is the 4543rd most frequent Dutch word.
dark
The Dutch word "dark" does not exist; you may mean "donker," which translates to "dark" in English.
In this sentence, the word 'donker' (dark) describes the physical appearance of the sky, conveying a visual characteristic.
De lucht was donker en dreigend.
The sky was dark and threatening.
Here, 'donkere' (dark) is used metaphorically to describe an ominous or troubled past, emphasizing emotional or moral connotations.
Hij heeft een donkere verleden.
He has a dark past.
In this case, 'donkere' (dark) specifies the type or quality of chocolate, referring to the richness and depth of flavor due to lower sugar content and higher cocoa percentage.