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 adjective

Examples of science fiction in a Sentence

Time travel exists only in the realm of science fiction.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
What sounded like science fiction in 2021 is now shipping in product updates. Victor Riparbelli, Fortune, 23 Oct. 2025 Dive deep into a cosmic or gothic horror novel, or branch out a little into magical realism, high fantasy, and science fiction. Jennifer Billock, AFAR Media, 22 Oct. 2025 The science fiction novel follows Becks, a teenager in 1980s Cincinnati who is mourning the death of her uncle. Carly Tagen-Dye, PEOPLE, 20 Oct. 2025 For Jordan, who grew up inspired by science fiction, this moment feels like something out of those stories. Kaif Shaikh, Interesting Engineering, 20 Oct. 2025 See All Example Sentences for science fiction

Word History

First Known Use

1898, in the meaning defined above

Time Traveler
The first known use of science fiction was in 1898

Browse Nearby Words

Cite this Entry

“Science fiction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/science%20fiction. Accessed 29 Oct. 2025.

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

More from Merriam-Webster on science fiction

Last Updated: - Updated example sentences
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