A device that converts digital data for transmission over an analog medium (such as a telephone line or cable) and vice versa. It enables a computer to connect to the internet.
example
Für den neuen Glasfaseranschluss benötigten wir auch ein neues Modem.
For the new fiber-optic connection, we also needed a new modem.
Usage tips
Word structure
'Modem' is a blend formed from the terms 'Modulator' and 'Demodulator'. This describes its technical function exactly: it modulates (converts) digital signals into analog ones and demodulates (converts back) analog signals into digital ones.
EXAMPLE
Ein Techniker erklärte mir, dass 'Modem' für Modulator-Demodulator steht.
A technician explained to me that 'Modem' stands for modulator-demodulator.
Typical verbs
In everyday language, 'Modem' (modem) is often combined with verbs that describe its setup or function. Common combinations are 'ein Modem anschließen' (to connect a modem), 'ein Modem installieren' (to install a modem), or 'das Modem neu starten' (to restart the modem).
EXAMPLE
Wenn das Internet langsam ist, hilft es oft, das Modem neu zu starten.
If the internet is slow, it often helps to restart the modem.
Typical prepositions
To express a connection, you use the preposition 'mit' (with), e.g. 'sich mit dem Modem verbinden' (to connect to the modem). When data is transmitted, the preposition 'über' (via/over) is common, e.g. 'Daten über das Modem senden' (to send data via the modem).
EXAMPLE
Der Computer ist per Kabel mit dem Modem verbunden.
The computer is connected to the modem by cable.
Compare with
confusable
Modem vs Box
box
'die Box' and 'das Modem' can both be devices for internet access. In everyday language, 'Box' is often a general name for the device from the provider, for example an internet box or router box. 'Modem' is more precise: it describes a device that converts data for the internet connection. The words can be confused because modern devices have several functions and are often simply called a 'Box'. When the technical function is the focus, 'Modem' fits better; when you are speaking generally about the provider's device, 'Box' sounds more natural.
Modem
Das Modem verbindet den Computer über die Leitung mit dem Internet.
The modem connects the computer to the internet through the line.
Box
Kannst du bitte die Box neu starten, weil das WLAN nicht funktioniert?
Could you please restart the router because the Wi-Fi isn't working?