A library is a collection of resources, such as books, periodicals, and digital media, organized for use by the public or a specific group. Libraries provide access to information and knowledge, often supporting education, research, and community engagement.

Key features of libraries include:

1. Collections: Libraries typically have a variety of materials, including fiction and nonfiction books, magazines, newspapers, e-books, audiobooks, and sometimes multimedia resources like DVDs or music.
2. Access and Services: Libraries offer services like borrowing materials, reference assistance, research help, and often provide access to computers and the internet.
3. Spaces for Learning: Many libraries have study areas, meeting rooms, and spaces for community programs or events.
4. Librarians: Trained professionals who help patrons find resources and navigate the library’s collections.
5. Digital Libraries: Many modern libraries also offer online resources, such as e-books and databases, expanding access beyond physical locations.

Overall, libraries play a vital role in promoting literacy, education, and lifelong learning in communities.