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.
Now, Gong ventures into cyberpunk, a science fiction subgenre set in a dystopian future. Clare Mulroy, USA Today, 6 Nov. 2025 New York Times bestselling author Andy Weir seems to have a certain knack for writing page-turning, humanistic science fiction stories that are perfectly suited for being turned into Hollywood blockbusters. Jeff Spry, Space.com, 5 Nov. 2025 The history of the Biosphere 2 could have ripped from the pages of a science fiction comic. Shaun McKinnon, AZCentral.com, 4 Nov. 2025 And that might feel even more like science fiction. Literary Hub, 28 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 14 Nov. 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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