A machine-readable optical representation of data, usually consisting of parallel lines and gaps of different widths. Barcodes are often used on products for identification and price labeling at the checkout.
example
Die Kassiererin scannte den Barcode auf der Müslipackung.
The cashier scanned the barcode on the box of cereal.
Usage tips
Word composition
'Barcode' is a loanword from English. It is made up of 'bar' and 'code'. So it literally describes a code made of bars.
EXAMPLE
Jedes Produkt im Supermarkt hat einen eindeutigen Barcode.
Every product in the supermarket has a unique barcode.
Typical verbs
The most common action connected with a barcode is reading it with a device. For this, German uses the verbs 'scannen' (to scan) or 'einlesen' (to read in).
EXAMPLE
Können Sie bitte versuchen, den Barcode noch einmal zu scannen?
Could you please try to scan the barcode again?
Use with a preposition
To describe the location of the barcode, the preposition 'auf' (on) is usually used. The barcode is located 'auf' (on) the product, 'auf' (on) the packaging, or 'auf' (on) the label.
EXAMPLE
Der Preis ist im Barcode auf der Rückseite gespeichert.