単価記号

Also known as at symbol, apetail, commercial at, at sign

記号

AI overview

The "@" symbol is a typographic character that has been used for different purposes over time, traditionally in business to abbreviate measurements or prices, and more recently as a key part of email addresses and online communication. Today it matters primarily because it's essential for email functionality and is widely used on social media and digital platforms to mention or tag specific people or locations.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Vinony's link graph records 370 inbound references to 単価記号, and connects out to question mark, Museum of Modern Art and Secure Shell.

It is catalogued under topics including Collection of the Museum of Modern Art (New York City), Graphemes and Latin-script ligatures.

Vinony links it to 69 Wikipedia language editions.

Wikidata facts

Instance of: abbreviation
Part of: username
Named after: cinnamon roll
Based on: A
Image: At char.svg
Has use: email address

Show 5 more facts

used by: email address
Commons category: At sign
time of earliest written record: 1536-05-04
code: .--.-.
Unicode character: ﹫

Sources (2)

via Wikidata · CC0

Article · 日本語

単価記号（たんかきごう）とは記号「@」。 JIS X 0208 における日本語通用名称「単価記号」に後に制定された JIS X 0213 においてアットマークと言う別称が加えられた。「a」を丸で囲んだ「ⓐ」とは別字。「@」は会計において一般に用いられる略記号。例えば「商品7個 @ $2 = $14」（商品7個各単価2ドル小計14ドル）のように請求書などに用いられていた。レイ・トムリンソンが電子メールのメールアドレスに用いたので1990年代後半以降に身近な記号になっていった。

Abstract from DBpedia / Wikipedia · CC BY-SA