In 1869 he was appointed "Gymnasium" (High-School) director in Schleiz and in 1876 became director of the Royal Gymnasium in Hersfeld.
The German word Thalweg (nowadays spelt Talweg) is a compound noun that is built from the German elements Thal (since Duden's orthography reform of 1901 written Tal) meaning valley, and Weg, meaning way.
Konrad Adenauer | György Konrád | Duden | Konrad Lorenz | Konrad Zuse | Konrad von Hochstaden | Konrad I, Duke of Głogów | Konrad I | Konrad Duden | Konrad Witz | Konrad von Preysing | Konrad Ruhland | Konrad Osterwalder | Konrad Friedrich Bauer | Konrad Adenauer Foundation | Johann Konrad Wilhelm Löhe | Friedrich Konrad Beilstein | Arnold Pannartz and Konrad Sweynheim | ''Portrait of Aino Kallas'' by Konrad Mägi | Konrad Zuse Medal | Konrad Wysocki | Konrad Wolf | Konrad Wachsmann | Konrad von Marburg | Konrad von Erlichshausen | Konrad Tuchscherer | Konrad Tom | Konrad Schmidt | Konrad Nordahl | Konrad Mutian |
Konrad Duden published the first edition of his dictionary, later simply known as the Duden, in 1880.
In 1872, Konrad Duden, headmaster of a Gymnasium (secondary school) in Schleiz, Thuringia, published a German dictionary called the Schleizer Duden, the first Duden.