This is the 9228th most frequent German word.
main
The German word "Main" refers to a river in Germany.
Adjective usage describing the main or principal item.
Das ist mein Hauptbuch.
That is my main book.
Proper noun referring to the name of a city.
Mein Freund wohnt in Mainz.
My friend lives in Mainz.
Proper noun referring to the name of a river.