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

To be sure, the genre of science fiction isn’t necessarily popular with readers in China. —H.m.a. Leow, JSTOR Daily, 5 Nov. 2024

Apparently, Fox was convinced that science fiction storytelling was the key to attracting an audience on Friday. —Marc Berman, Forbes, 4 Nov. 2024

As a writer for the arts and entertainment company Meow Wolf, Eric developed storylines and wrote scripts for immersive science fiction exhibits across the country. —Katie Campione, Deadline, 4 Nov. 2024

This train of thought is not reserved for fans of science fiction. —Lane Sainty, The Arizona Republic, 3 Nov. 2024

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