* Science Fiction: This is the most common and broad term. It encompasses stories set in the future that often deal with technology, space exploration, and societal changes.
* Futuristic: This term simply describes something that takes place in the future, without necessarily implying any specific genre.
* Dystopian: This term refers to stories set in a future where society is oppressive and/or corrupt.
* Utopian: This term refers to stories set in a future where society is ideal and harmonious.
* Speculative Fiction: This broader genre includes stories set in the future, past, or alternate realities that explore "what if" scenarios and challenge existing norms.
* Time Travel: This term refers to stories where characters travel through time, which often involve a journey to the future.
The most appropriate term will depend on the specific content and theme of the book or story.