Social media refers to a set of interactive internet applications that facilitate collaborative or individual creation, sharing, and exchange of information, ideas, career interests, and other forms of expression through virtual communities and networks. Social media platforms are designed for quick communication and focus on communication and shared, community-generated content. Here are some key points from the search results:

• Social media is a set of software and web tools that help users interact online, share content, and develop a personalized network of friends, colleagues, or organizations.
• Social media works best if you participate and support the communities you join.
• Social media platforms include social networking (Facebook, Twitter, LinkedIn), bookmarking (Pinterest), sharing news (Reddit, Digg), sharing media (Instagram, TikTok), and blogging (Tumblr).
• Social media users can include everyday people, public figures, businesses, institutions, and even government agencies.
• Social media is a broad term, and there is no clear definition of what it is, which means that research findings are often not comparable or transferable.
• Social media is at its core human communication, possessing characteristics of participation, openness, conversation, community, and connectedness.

In summary, social media is a broad term that refers to a set of interactive internet applications that facilitate communication, sharing, and exchange of information, ideas, and other forms of expression through virtual communities and networks. Social media platforms are designed for quick communication and focus on communication and shared, community-generated content.