Fiction in which advanced technology or science is a key element. / (by extension) Technology that, while theoretically possible, is not yet practical.

Alternative spelling of science fiction

Of or pertaining to science fiction

(colloquial) science fiction movie or television program

plural of science-fictioneer

(dated, fandom slang) Creator of science fiction. / (dated, fandom slang) Fan of science fiction.

plural of science-fictioner

plural of science fiction

plural of science-fiction

(science fiction) A subgenre of science fiction that focuses on the nature of its speculative societies or that employs pseudoscience.