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Examples
Origin
Usage

Pop Culture dictionary

at sign

or @ [at sahyn]

Published April thirteen, 2018

What does at sign mean?

Theat sign is most commonly constitute in electronic mail addresses and on social media, where it is used to tag specific users in posts.

The symbol,@, can also stand in for the wordat in everyday writing and in online conversation, where it is often used as a verb.

Where does at sign come from?

at sign

wikimedia

The exact origins of theat sign are unknown. One theory thinks monks created the symbol to save infinite on valuable manuscript paper past combining the letters of advertising, the Latin word for to(ward). Another theory supposes French writers fabricated information technology upward to reduce pen strokes required to write à, or at.

The first known written record of theat sign comes from a letter written by Francesco Lapi in 1536. A merchant from Florence, Lapi used the symbol equally a unit of measurement for aircraft wine. Most probable stemming from this use, theat sign was found useful by other merchants and, after, commercial grocers and bookkeeping professionals. They used the symbol to point per-unit of measurement cost. For example, "5 apples @ $five each" means that the total cost of 5 apples would be $25.@ became useful enough to merit inclusion on commercial typewriters by the 1880s.

Theat sign was first used in electronic mail addresses in 1971. Ray Tomlinson, a estimator scientist who worked for BBN Technologies, was tasked with networking early on computers to a precursor to the net in a way that would let messages to be sent between them. He used a two-part address to send and receive messages, with the sender or recipient'southward name showtime and their reckoner's identifier second. To separate the two, he chose a niggling-used key on the keyboard: @.

Examples of at sign

kid in white shirt sitting across from jolly holiday in disneyland please meet me @ the castle tonight i'k in love with yous

@calistabarnes_, March, 2018

Bipolar disorder "does not have to define you," @MariahCarey told @People, "and I reject to let it to define me or control me."

@thelilynews, April, 2018

I wasn't able to score tickets to see the touring company of Hamilton, because I didn't have a business firm to mortgage and likewise, I don't similar Hamilton. Don't @ me.

Courtenay Hameister,The Portland Mercury, Apr, 2018

Who uses at sign?

Today, theat sign is widely used as a tool of the internet. It is almost commonly found in electronic mail addresses to separate the username from the domain name and in social-media handles (e.g., @dictionarycom), peculiarly on Twitter and Instagram. Most major social-media platforms allow users to tag others by typing "@" so some other user's handle, which acts every bit a form of digital address.

By the 2010s, the at sign had become so widespread equally a way to tag someone on social media that people began using information technology every bit a verb, to at or @ someone, or "mention someone directly in a message." The verb is especially mutual in the phrasedon't @ me. This phrase nods to theat sign's role in tagging users in posts. When a social-media user says "don't @ me," they are sharing a potentially unpopular opinion and humorously requesting that those who disagree with them refrain from responding, particularly by tagging them in a respond. Someone posting "don't @ me" recognizes that they have shared a controversial stance, and they will probable be engaged in contend anyhow. This makesdon't @ me a signal of playful controversy rather than an earnest request not be @'d or atted (withattinga fairly mutual verb on Twitter).

Outside of the internet, people use theat sign as autograph for the wordat in everyday writing, most ofttimes in reference to times, dates, and places of scheduled events (east.g., See you @ the restaurant @ 7pm!).

Annotation

This is not meant to be a formal definition of at sign like nigh terms we ascertain on Dictionary.com, but is rather an informal give-and-take summary that hopefully touches upon the central aspects of the pregnant and usage of at sign that volition assistance our users expand their word mastery.