noun
copier
B1
Kopierer is a masculine noun meaning 'copier' or 'photocopier', used for office machines. Gender: der. Plural stays Kopierer (same form); genitive singular adds -s (des Kopierers). Declension follows regular patterns (die Kopierer nominative plural). No irregular plural, common in workplace contexts.
Examples
Der Kopierer ist schon wieder kaputt.
The copier is broken again.
Der Techniker überprüfte den Kopierer, obwohl das Gerät schon früher repariert wurde.
The technician checked the copier although the device had already been repaired earlier.
Der Kopierer steht im Flur neben dem Drucker.
The copy machine is in the hallway next to the printer.
Details
Mnemonics
Picture a large office machine with paper trays.
Sounds like English 'copier'.
Der Kopierer — many German nouns ending in -er are masculine (der ... -er).
Notes
Kopierer refers specifically to the machine that makes copies. Plural is usually the same form 'Kopierer'.