What defines works in the public domain?

Works in the public domain are characterized by having no copyright protection, meaning that anyone can use, copy, or distribute them without the need for permission or restrictions. This status typically applies to works whose copyright has expired, has been waived, or was never eligible for copyright protection in the first place. Consequently, people are free to utilize these works in their own creative pursuits, adapt them, or distribute them as they see fit, fostering a rich environment for innovation and creativity.

The concept of the public domain is crucial for understanding how creative works can be shared and built upon, as it allows for unrestricted access to knowledge and cultural heritage.