Meaning & use

mobile number

noun·EverydayBritish

Last updated

UK/ˈməʊbaɪl ˌnʌmbə/
US/ˌmoʊbəl ˈnʌmbɚ/

Meaning

  1. nouncountableBritish

    The series of digits that you dial to reach a particular person's portable phone rather than a landline.

    Grammar: Countable: I have two mobile numbers, one for work and one for home.

    Patterns

    • someone's mobile number
    • give someone your mobile number
    • call someone on their mobile number

    Could you give me your mobile number in case I get lost?

    She changed her mobile number after she switched networks.

    The form asks for a landline or a mobile number, but you only need one.

Word forms

pluralmobile numbers

Common combinations

give someone your mobile number
I gave the plumber my mobile number so he could text me when he was nearby.
save a mobile number
Save my mobile number before you leave, just in case.
dial a mobile number
If you dial the mobile number from abroad, add the country code first.
a valid mobile number
You need a valid mobile number to receive the security code.
update your mobile number
Please update your mobile number if you get a new phone plan.

Synonyms and how they differ

cell number
This is the usual American and Canadian phrase, whereas mobile number sounds natural in British, Irish and Australian English.
cell phone number
It is the longer American form and says exactly the same thing as mobile number.
phone number
It is broader and could mean a landline, so mobile number is more specific when you want a personal portable line.
contact number
It is a general term used on forms, and it might be a mobile or a landline.

Opposites

landline number

Word family

mobile noun
short for mobile phone, the handset itself
mobile phone noun
a portable phone that works over a wireless network
number noun
a figure or digit sequence used to identify something
mobility noun
the ability to move or be moved easily

Commonly confused: mobile number or landline number?

mobile number vs landline number

A landline number belongs to a fixed phone connected by cable to a building, whereas a mobile number travels with the person.

Practice

The receptionist asked, 'Do you have a ____ so we can text you when the doctor is ready?'

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