This is the 15187th most frequent German word.
tiefen
The German word **"tiefen"** means "to deepen" in English.
used as an adjective describing 'Gewässer' (waters), indicating depth (deep).
Der Taucher erforscht die tiefen Gewässer des Meeres.
The diver explores the deep waters of the sea.
used as an adjective describing 'Gedanken' (thoughts), indicating profoundness (deep).
Nach tiefen Gedanken entschied er sich, den Job anzunehmen.
After deep thoughts, he decided to take the job.
used as an adjective describing 'Narben' (scars), referring to significant depth or impact (deep).