copper
das Kupfer, die Kupfer
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copper
A reddish-brown, soft metal and chemical element (Cu) that conducts heat and electricity very well. It is often used for electrical cables, pipes, and coins.
Die alten Wasserleitungen in dem Haus sind noch aus Kupfer.
The old water pipes in the house are still made of copper.
copper
A reddish-brown shade of color that resembles the color of the metal copper.
Ihre Haare schimmerten in einem warmen Kupfer in der Abendsonne.
Her hair shimmered in a warm copper in the evening sun.
| gender | neuter das |
|---|---|
| plural | die Kupfer |
| genitive | des Kupfers |
| singular | plural | |
|---|---|---|
| nominative | das Kupfer | die Kupfer |
| accusative | das Kupfer | die Kupfer |
| dative | dem Kupfer | den Kupfern |
| genitive | des Kupfers | der Kupfer |
The article changes with the case; it is shown in colour.
'Kupfer' (copper) is often used as the first part of compound nouns to describe the material. Examples are 'Kupferdraht' (copper wire), 'Kupferdach' (copper roof), or 'Kupfermünze' (copper coin).
Für die Renovierung benötigen wir ein neues Kupferrohr.
For the renovation, we need a new copper pipe.
Der Elektriker hat ein dickes Kupferkabel verlegt.
The electrician laid a thick copper cable.
The context tells you whether the metal or the color is meant. If it is about materials, electricity, or construction, it is the metal. If it is about appearance, hair, or art, it is the color.
Dieses Kabel besteht aus reinem Kupfer.
This cable is made of pure copper.
Sie hat sich die Haare in einem leuchtenden Kupfer gefärbt.
She dyed her hair a bright copper.
When 'Kupfer' (copper) describes a color, it often appears with adjectives like 'warm' (warm) or 'leuchtend' (bright/glowing), or verbs like 'schimmern' (to shimmer). A common combination is also 'Kupferton' (copper tone).
Der Herbstwald leuchtete in warmen Kupfer- und Goldtönen.
The autumn forest glowed in warm copper and gold tones.
To describe something as copper-colored, you often use the adjective 'kupferfarben' (copper-colored) or 'kupferrot' (copper-red). This is often more natural than a construction with the noun.
Sie trug ein kupferfarbenes Abendkleid.
She wore a copper-colored evening dress.
Der Käfer hatte einen kupferroten Panzer.
The beetle had a copper-red shell.
