This is the 2099th most frequent German word.
womit
"With what" or "by means of which."
The word 'womit' here is used as an interrogative pronoun asking about the means or method for completing the mentioned task.
Womit können wir diese Aufgabe erledigen?
With what can we accomplish this task?
In this sentence, 'womit' introduces an indirect question about the focus or involvement of the person.
Ich weiß nicht, womit er sich beschäftigt.
I don't know what he is occupied with.
Here, 'womit' is used as a relative pronoun referring to the device, indicating the method or tool utilized for the action described.