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The symbol # is known variously in English-speaking regions as the number sign, hash, or pound sign. The symbol has historically been used for a wide range of purposes including the designation of an ordinal number and as a ligatured abbreviation for pounds avoirdupois – having been derived from the now-rare ℔ .
A hashtag is a metadata tag that is prefaced by the hash symbol, #. On social media, hashtags are used on microblogging and photo-sharing services such as X (formerly Twitter) or Tumblr as a form of user-generated tagging that enables cross-referencing of content by topic or theme.
Jul 27, 2020 · A word or phrase that has the hash symbol (#) in front of it, to show that it is the topic of a message on social media. Using a hashtag is a way to mark your message as belonging to a topic or theme. Other people can then search for this hashtag to find messages about something that interests them.
May 26, 2015 · The official name of the number sign, the one located at the bottom right hand corner of phone keypads and used to label hashtags on social media, is octothorpe. Also called a hash or a pound...
The history of the hash symbol - New Statesman. Science & Tech. The journey and many faces of the hash symbol. From the Romans to Twitter, the hash sign – or octothorpe – has had a rich history, and now this innocuous little character has found a mighty resurgence as the hashtag. What happened along the way? By Anoosh Chakelian. Hash. Pound.
May 19, 2017 · Whether you first knew # as a number sign, the pound symbol, or a tic-tac-toe board, its incarnation as the hashtag has changed language for millions around the world. Sure, it can indicate where...
May 11, 2015 · What is a hashtag? Why is it called a hashtag? Who invented the hashtag? Tags: See All Tags. Chris Messina, Computers, Facebook, Flickr, google, hash mark, hashtag, hatch mark, humor, hyperlink, Instagram, Internet Relay Chat, label, marketing, metadata, microblogging, Oxford English Dictionary, pound sign, punctuation, shorthand, symbol, tag,
