pin number

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Definitions from WordNet

Noun pin number has 1 sense

personal identification number, PIN, PIN number - a number you choose and use to gain access to various accounts
--₁ is a kind of number, identification number

Definitions from the Web

Term: Pin Number

Description:

A PIN number, or Personal Identification Number number, is a unique numeric code used to authenticate and access personal accounts or services. It provides an additional layer of security to ensure the confidentiality and privacy of sensitive information.

Senses and Usages:

Noun:

A secret code used to access electronic devices or personal accounts.
The numeric password for an ATM card or credit card.

Sample Sentences:

Noun:

Please enter your PIN number to proceed with the transaction.
Remember to always keep your PIN number safe and secure.
I forgot my PIN number, so I had to reset it.