Do NOT use for ID questions or questions about individual movies. To be used on questions pertaining to the genre of science fiction in general. Science fiction, or sci-fi, is a broad genre of fiction and movies exploring imaginary but non-supernatural ideas.
Science fiction, or sci-fi, is a broad genre of fiction and movies exploring imaginary but non-supernatural ideas such as future settings, the impact of a technology, space flight, and alien worlds and creatures.
This tag is to be used on questions pertaining to the genre of science fiction in general, not for questions about individual movies. And in line with the meta discussion about genre tags in identification questions, this tag should not be used for identification questions.
Wikipedia Page: Science fiction