depth
The German word for depth is 'Tiefe'. It is used in a similar way to the English word, to describe the distance from the top or surface of something to the bottom. For example, you might use it to describe the depth of a lake or the depth of a problem.
The depth of the ocean is awe-inspiring.
This sentence could be used in a context when someone is admiring the vastness and depth of an ocean or sea.
The emotional depth of this movie really touched me.
Someone could use this phrase when describing their feeling after watching a particularly emotional or thoughtful movie.
The depth of your knowledge impresses me.
This sentence could be used when someone wants to express their admiration towards another person's extensive knowledge or expertise in a particular area.