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 …

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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 …

AT definition: 1. used to show an exact position or particular place: 2. used to show an exact or a particular…. Learn more.

Definition of at preposition in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The meaning of AT is —used as a function word to indicate presence or occurrence in, on, or near. How to use at in a sentence.

Nov 28, 2025 · Do you know how to use in, on and at to talk about location? Test what you know with interactive exercises and read the explanation to help you.

AT definition: (used to indicate a point or place occupied in space); in, on, or near. See examples of at used in a sentence.

What's the meaning of the At sign » At sign This page is about the meaning, origin and characteristic of the symbol, emblem, seal, sign, logo or flag: At sign.

The meaning of AT SIGN is the symbol @ especially when used as part of an email address.