This is the 199th most frequent German word.
münchen
"München" is the German name for the city of Munich, the capital of Bavaria in Germany.
The word 'München' is used as a proper noun, referring to the name of the German city Munich.
Ich plane, München nächsten Sommer zu besuchen.
I plan to visit Munich next summer.
In this sentence, 'München' serves as the subject and functions as a proper noun indicating the city itself.
München ist bekannt für sein Oktoberfest.
Munich is famous for its Oktoberfest.
Here, 'München' is again a proper noun denoting a location, which was the host city for the event.