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Sun, 03 May 2026 04:08:04 +0000

The at sign (@) is a typographical symbol used as an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ 2 per widget = 14), [1] and now seen more widely in email addresses. At sign, symbol (@) used primarily to direct electronic communication to specified entities, most notably in email addresses and social media handles. Before the late 20th century its primary use was. Before the @ symbol became a standard key, the @ sign had a long past. Learn its history, use & meaning now. What is an at sign? An at sign (@) is a symbol that is commonly used before the email domain name in email addresses. This symbol may also be used to informally substitute for the word.