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• SIM card
  SIM card

  noun

  Subscriber Identity/Identification Module: a removable card inside a cell phone that stores data unique to the user, as an identification number, passwords, phone numbers, and messages.
• SIM Card
  SIM Card

  acronym

  subscriber identity module card; a small card used in a mobile phone to store data about the network, telephone number, etc

SIM card

American  

[sim] / sɪm /

noun

1. Subscriber Identity/Identification Module: a removable card inside a cell phone that stores data unique to the user, as an identification number, passwords, phone numbers, and messages.

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SIM Card British  

acronym

1. subscriber identity module card; a small card used in a mobile phone to store data about the network, telephone number, etc

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Etymology

Origin of SIM card

First recorded in 1990–95

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Example Sentences

See Examples For:

SIM card

The slowdown will be similar to roaming abroad with a data-limited SIM card, Taiwan officials said, describing what could be an unusual experience for a population accustomed to fast, pervasive mobile internet.

From The Wall Street Journal ● Aug. 8, 2026

She plans to "buy another SIM card to download Max on another phone."

From Barron's ● Mar. 23, 2026

New checks on his phone had found it was indeed used to make the call - but using a different SIM card, which my number was on.

From BBC ● Nov. 15, 2024

Until now, security vulnerabilities have been studied using 'account access graphs', which shows the phone, the SIM card, the Apps, and the security features that limit each stage of access.

From Science Daily ● Jan. 22, 2024

Many countries will allow you to purchase a pre-paid SIM card for service after you arrive in-country for use with your existing smartphone or another you buy abroad.

From Salon ● Mar. 29, 2019

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