rock
The German word 'Felsen' translates to 'rock' in English. It is used to describe a large mass of stone, typically larger than a boulder. It can also refer to a cliff or a rocky formation. In a more metaphorical sense, it can be used to describe something or someone reliable and steady, like a 'rock' in one's life.
I am climbing the rock.
This sentence is an example of using 'Felsen' to describe a singular large rock or boulder, where the subject is performing an action involving the rock.
The rocks are very old.
This sentence describes multiple rocks or 'Felsen', using an adjective to give additional information about the rocks.
The rock is heavy.
This sentence uses 'Felsen' to refer to a singular rock, characterizing the rock by its weight.