What does at sign mean?

The at sign is many generally discovered in email addresses and also on social media, wbelow it is used to tag specific individuals in short articles.

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The symbol, 
,
deserve to likewise stand also in for the word at in everyday creating and in online conversation, where it is regularly supplied as a verb.






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The exact origins of the at sign are unwell-known. One concept thinks monks produced the symbol to conserve room on helpful manumanuscript paper by combining the letters of ad, the Latin word for to(ward). Another concept supposes French authors made it up to reduce pen strokes forced to create à, or at.

The first known written document of the at sign comes from a letter composed by Francesco Lapi in 1536. A seller from Florence, Lapi supplied the symbol as a unit of measurement for shipping wine. Most most likely stemming from this usage, the at sign was discovered valuable by various other vendors and, later, commercial grocers and accounting specialists. They provided the symbol to suggest per-unit cost. For instance, “5 apples
became advantageous sufficient to merit inclusion on commercial typeauthors by the 1880s.

The at sign was initially provided in email addresses in 1971. Ray Tomlinkid, a computer system scientist who operated for BBN Technologies, was tasked through networking early computer systems to a precursor to the internet in a method that would allow messages to be sent between them. He provided a two-component attend to to sfinish and get messages, through the sender or recipient’s name first and also their computer’s identifier second. To separate the 2, he made a decision a little-provided crucial on the keyboard: 
I wasn’t able to score tickets to check out the touring firm of Hamilton, bereason I didn’t have actually a house to mortgage and also also, I don’t choose Hamilton. Don’t

Today, the at sign is widely used as a tool of the internet. It is most typically found in email addresses to separate the username from the domain name and also in social-media handles (e.g.,
steustatiushistory.orgcom), especially on Twitter and also Instagram. Most significant social-media platdevelops permit individuals to tag others by inputting “
and then one more user’s manage, which acts as a type of digital address.

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By the 2010s, the at sign had end up being so widespread as a means to tag someone on social media that people started utilizing it as a verb, to at or
someone
, or “point out someone directly in a message.” The verb is especially prevalent in the phrase don’t
me
. This expression nods to the at sign’s feature in tagging users in short articles. When a social-media user states “don’t
me,” they are sharing a potentially unfamous opinion and humorously requesting that those who disagree with them refrain from responding, especially by tagging them in a reply. Someone posting “don’t
me” recognizes that they have mutual a controversial opinion, and also they will most likely be engaged in conflict anymethod. This makes don’t
’d
or atted (with atting a relatively common verb on Twitter).

Beyond the internet, world use the at sign as shorthand for the word at in day-to-day writing, most often in recommendation to times, dates, and places of scheduled events (e.g., See you