What Does It Mean When a Book Is …?
Challenged
A challenge is an attempt to remove or restrict materials based on the objections of a person or group.
Banned
The removal of materials from a library based on the objections of a person or group.
Censored
Limiting or removing access to words, images, or ideas.
Intellectual Freedom
Intellectual freedom gives people the right to think for themselves. It respects individual dignity and self-rule. This freedom allows people to form their own ideas and opinions by questioning the world around them. Every person has the right to access information from all points of view.
Source