This is the 1742nd most frequent German word.
hammer
"Hammer" in German means "hammer" (a tool) or colloquially "awesome/cool."
In this sentence, 'Hammer' refers to the physical tool used for driving nails or breaking objects.
Das Werkzeug ist ein Hammer.
The tool is a hammer.
Here, 'Hammer' is used to convey a metaphorical sense, expressing something extraordinary or impressive.
Das Konzert war der Hammer!
The concert was amazing!
In this example, 'Hammer' again refers to the physical tool, emphasizing its function in practical use.