01
die Oberfläche
surface
The outermost, visible, or upper layer of an object, body, or liquid.
example
Die Oberfläche des Sees war spiegelglatt.
The surface of the lake was as smooth as glass.
die Oberfläche
surface
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Meanings
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Usage tips
Compound word
'Oberfläche' (surface) is a compound noun made up of 'ober-' (upper/above) and 'die Fläche' (area/surface). So it literally describes the uppermost or outermost surface of something.
EXAMPLE
Die Oberfläche des Tisches war mit einer dünnen Staubschicht bedeckt.
The surface of the table was covered with a thin layer of dust.
Distinguishing meanings
The meaning of 'Oberfläche' (surface/interface) depends heavily on the topic. With physical objects, it means the outer layer. In discussions about problems, it means the superficial appearance. In the context of computers, it means the user interface.
EXAMPLE
Die Oberfläche des Mondes ist von Kratern übersät.
The surface of the moon is covered with craters.
Typical collocations
In the physical sense, 'Oberfläche' (surface) is often combined with adjectives like 'glatt' (smooth), 'rau' (rough), 'hart' (hard), or 'weich' (soft). The preposition 'an' is often used to describe a position or movement.
EXAMPLE
Das U-Boot kam langsam an die Oberfläche.
The submarine slowly came to the surface.
Figurative meaning
In the figurative meaning, there are the fixed expressions 'an der Oberfläche bleiben' (to stay on the surface) and 'nur an der Oberfläche kratzen' (to only scratch the surface). This means that a topic is not analyzed deeply enough.
EXAMPLE
Seine Analyse kratzt leider nur an der Oberfläche des Problems.
Unfortunately, his analysis only scratches the surface of the problem.
Context: computers
In computer science, 'Oberfläche' (interface) is often the short form of 'Benutzeroberfläche' (user interface). It refers to the design that you see on the screen and interact with.
EXAMPLE
Die neue App hat eine sehr intuitive grafische Oberfläche.
The new app has a very intuitive graphical interface.
Compare with
Oberfläche vs Seite
page / side
'die Seite' and 'die Oberfläche' can both have to do with the outside of an object. 'Seite' usually means a specific surface or direction of an object, for example the left side of a box or the front side of a sheet of paper. 'Oberfläche' means the outermost visible layer as a whole, often especially the top or outer layer of a material. People talk about 'eine glatte Oberfläche' (a smooth surface), 'eine nasse Oberfläche' (a wet surface), or 'die Oberfläche von Wasser' (the surface of water). The words can be confusing when you are looking at something or touching something. 'Seite' is more precise for location, while 'Oberfläche' is used for the outer texture or condition.
Oberfläche
Nach der Arbeit reinigt der Arzt die Oberfläche des Tisches.
After work, the doctor cleans the surface of the table.
Seite
Meine Kollegin zeigt mir, welche Seite des Geräts nach vorne zeigen soll.
My colleague shows me which side of the device should face forward.
In real life
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