This is the 999th most frequent German word.
frankfurt
"Frankfurt" is a city in Germany.
Here, 'Frankfurt' is used as the proper noun and name of a city.
Frankfurt ist eine große Stadt in Deutschland.
Frankfurt is a large city in Germany.
In this sentence, 'Frankfurt' is used as a destination in a transportation context.
Ich habe den Zug nach Frankfurt genommen.
I took the train to Frankfurt.
Here, 'Frankfurter' is used as an adjective describing a type of sausage originating from Frankfurt.