This is the 11986th most frequent German word.
treppenhaus
Stairwell.
The word 'Treppenhaus' is used here to describe a physical location within a building, specifically the stairwell or staircase area.
Das Treppenhaus in unserem Gebäude ist sehr groß.
The stairwell in our building is very large.
In this sentence, 'Treppenhaus' refers to a shared area that requires maintenance and cleanliness.
Wir müssen das Treppenhaus sauber halten, da viele Bewohner es täglich benutzen.
We must keep the stairwell clean, as many residents use it daily.
Here, 'Treppenhaus' is indicated as a gathering place for safety reasons during an emergency.