science fiction

noun

: fiction dealing principally with the impact of actual or imagined science on society or individuals or having a scientific factor as an essential orienting component

science-fictional

ˈsī-ən(t)s-ˈfik-sh(ə-)nəl 

adjective

Examples of science fiction in a Sentence

Time travel exists only in the realm of science fiction.

Recent Examples on the Web

The answers require the same level of narrative scaffolding as high-concept science fiction like Silo or The Expanse. —Judy Berman, TIME, 24 Jan. 2025

An ideology inspired by science fiction and fantasy. —Vox Staff, Vox, 23 Jan. 2025

Butler, who passed away in 2006 at the age of 58, left an enduring legacy as one of science fiction’s greatest storytellers. —Melissa Noel, Essence, 23 Jan. 2025

Netflix’s content library includes thousands of movies, TV shows, documentaries, and specials, spanning genres like drama, comedy, science fiction, horror, and family-friendly programming. —Adam Sarhan, Forbes, 21 Jan. 2025

Word History

First Known Use

1898, in the meaning defined above

Kids Definition

science fiction

noun

: fiction that deals with the influence of real or imagined science on society or individuals

science-fictional

ˈsī-ən(t)s-ˈfik-shnəl

-shən-ᵊl

adjective