hashtag

listen to the pronunciation of hashtag
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İliştiri
English - English
A tag embedded in a message posted on the Twitter microblogging service, consisting of a word within the message prefixed with a hash sign

While hashtags aren't formally part of Twitter, some clients, such as Tweetdeck, will persist hashtags across replies to create a sort of message threading.

A word or an unspaced phrase prefixed with the number sign ("#")
hashtag

    Etymology

    () hash +‎ tag

    Videos

    ... And if we ever get it wrong and have the wrong hashtag, ...
    ... And Google will put on the appropriate hashtag. ...
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