This is the 5486th most frequent German word.
belüftungs
"Belüftungs" refers to "ventilation" or "airing."
In this sentence, 'Belüftungs' is used as part of the compound word 'Belüftungsanlage,' meaning 'ventilation system' or 'airing system,' indicating its application in building technology.
Die Belüftungsanlage sorgt für frische Luft im Gebäude.
The ventilation system ensures fresh air in the building.
Here, 'Belüftungs' is used in 'Belüftungsöffnungen,' meaning 'ventilation openings,' referring to structures that allow ventilation in facilities.
Wir müssen die Belüftungsöffnungen im Keller reinigen.
We need to clean the ventilation openings in the basement.
In this example, 'Belüftungs' appears as 'Belüftung,' referring to the process or method of ventilating or airing a space.