dirty
The German word 'schmutzig' is used to describe something that is dirty or unclean. It can be used to describe objects, places, or even people. For example, you might say 'Das Zimmer ist schmutzig' to express that the room is dirty. It is an adjective and its comparative form is 'schmutziger' and its superlative form is 'am schmutzigsten'.
My shoes are dirty.
This sentence can be used when pointing out dirt on one's shoes. The word 'schmutzig' is an adjective here describing the condition of the shoes.
He said the room is dirty.
This sentence represents reported speech, where a person is attributing the description of the room being 'dirty' or 'schmutzig' to someone else.
The water in the pond is dirty.
This sentence is used to describe the state of the water in a specific location - in this case, a pond. Here, 'schmutzig' is used as an adjective to describe the water.