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  1. Hashtag - Wikipedia

    A post on the social media platform Twitter with several hashtags colored in blue text. A hashtag is a metadata tag operator that is prefaced by the hash symbol, #.

  2. Hashtag | Symbol, History, Social Media, & Activism | Britannica

    Oct 31, 2025 · A hashtag is a metadata label prefaced by the hash symbol (#) and followed by a word or phrase without spaces or special characters. It categorizes and organizes related …

  3. HASHTAG Definition & Meaning - Merriam-Webster

    The meaning of HASHTAG is a word or phrase preceded by the symbol # that classifies or categorizes the accompanying text (such as a tweet); also : the symbol # as used in a hashtag.

  4. What is a (#) Hashtag?

    Jun 24, 2012 · Simply put, a hashtag is an easy way for people to categorize, find and join conversations on a particular topic. The hashtag is used to highlight keywords or topics within …

  5. Hashtags: What They Are and How to Use Them | Sprout Social

    Mar 16, 2023 · Hashtags are an essential asset in your digital marketing toolbox. Hashtags impact the overall performance of social media content. Forward-thinking brands use them with …

  6. What is a hashtag (#)? | Hootsuite's Social Media Glossary

    A hashtag is a word or phrase preceded by the “#” sign. Hashtags are searchable and serve a similar role to keywords.

  7. What is a Hashtag? - Buffer

    What is a hashtag? Hashtags are words or phrases preceded by the “#” symbol and are used to categorize content on all the major social media platforms, but they are primarily used on …