die Rufnummer
phone number
A sequence of digits at which a phone line or mobile device can be reached.
EXAMPLE
Können Sie mir bitte Ihre Rufnummer geben?
Could you please give me your phone number?
die Rufnummer
phone number
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Meanings
Usage tips
Compound word
The word 'Rufnummer' (phone number) is made up of 'Ruf' (call, from 'rufen' — to call) and 'Nummer' (number). So it is literally the number you can use to call someone.
EXAMPLE
Bitte notieren Sie sich meine neue Rufnummer.
Please write down my new phone number.
Typical verbs
Typical verbs used with 'Rufnummer' (phone number) are 'wählen' (to dial, in order to call), 'speichern' (to save, in the phone book), and 'hinterlassen' (to leave, on an answering machine).
EXAMPLE
Ich habe eine unbekannte Rufnummer auf meinem Display, die ich nicht gespeichert habe.
I have an unknown phone number on my display that I haven't saved.
Fixed expression
A common and useful phrase is 'die Rufnummer unterdrücken' (to withhold/hide the phone number). This means that your own number is not shown to the person being called.
EXAMPLE
Wenn du anonym anrufen möchtest, kannst du deine Rufnummer unterdrücken.
If you want to call anonymously, you can withhold your phone number.
Register
'Rufnummer' (phone number) is a rather formal and technical term. You often find it in contracts, on official forms, or in device settings.
EXAMPLE
Für die Vertragsänderung müssen Sie Ihre Kundennummer und Rufnummer angeben.
For the contract change, you must provide your customer number and phone number.
Compare with
Rufnummer vs Telefonnummer
telephone number
Telefonnummer and Rufnummer refer to the same sequence of digits used to reach a phone. Telefonnummer is the neutral, everyday term. Rufnummer sounds more technical or official and is therefore especially suitable for formal notices and forms.
Rufnummer
Bitte tragen Sie Ihre Rufnummer in das Formular ein.
Please enter your phone number on the form.
Telefonnummer
Kannst du mir bitte deine Telefonnummer geben?
Could you please give me your phone number?
In real life
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