books and films about imaginary future events and characters, often dealing with space travel and life on other planets. Science fiction is often called sci-fi.
Synonyms and related words
Science fiction
alien
alien
android
science fiction
noun uncountable cinemaliterature
US
DEFINITIONS1
1
books and movies about imaginary future events and characters, often dealing with space travel and life on other planets. Science fiction is often called sci-fi.