This is the 4644th most frequent Dutch word.
düsseldorf
"Düsseldorf" is not a Dutch word; it is the name of a city in Germany.
Here, 'Düsseldorf' is used as a proper noun to refer to the city in Germany.
Ik ging vorig weekend naar Düsseldorf.
I went to Düsseldorf last weekend.
In this sentence, 'Düsseldorf' represents the city as the subject being described.
Düsseldorf staat bekend om zijn moderne architectuur.
Düsseldorf is known for its modern architecture.
Here, 'Düsseldorf' is used in a prepositional phrase specifying location.