This is the 8246th most frequent Dutch word.
gemonteerd
"Mounted" or "assembled."
In this sentence, 'gemonteerd' is used as a past participle adjective to describe that the mounting process of the cabinet to the wall is finished.
Het kastje is netjes gemonteerd aan de muur.
The cabinet is neatly mounted to the wall.
Here, 'gemonteerd' is part of the past perfect tense, 'heeft gemonteerd', indicating a completed action of assembling by the technician.
De technicus heeft de motor correct gemonteerd.
The technician has correctly assembled the motor.
In this sentence, 'gemonteerd' is used in a passive construction to indicate that the action of assembling the loose parts is still required.