Arobase mail

You're referring to the @ symbol in email addresses!

The @ symbol, also known as the "at sign" or "arobase", is used to separate the local part of an email address from the domain name. It is a fundamental part of the syntax of email addresses.

The format of an email address is typically as follows:

localpart@domainname

Where:

For example:

The @ symbol is used to separate these two parts, and is an essential part of the email address syntax.