At&t Fiber Self Install Video - Learn about the at sign (@), also called the ampersat, and how it is used in bills, emails and programming. Find out its origin, meaning and keyboard location. Learn the meaning and usage of the preposition at in english grammar. Find out how to use at to indicate place, direction, time, cause, activity, and more with examples and synonyms. What is an at sign? This is an accepted version of this page this is the latest accepted revision, reviewed on 28 november 2025. Look up at in wiktionary, the free dictionary. At or at may refer to:. Used to indicate location or position 2. In the direction of 3.
Learn about the at sign (@), also called the ampersat, and how it is used in bills, emails and programming. Find out its origin, meaning and keyboard location. Learn the meaning and usage of the preposition at in english grammar. Find out how to use at to indicate place, direction, time, cause, activity, and more with examples and synonyms. What is an at sign?