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.
Our culture wars extend everywhere, even to—maybe especial to—science fiction. Literary Hub, 10 Apr. 2026 Spielberg, 79, opened up about his time developing the science fiction film in a new interview with Empire Magazine (via Total Film). Victoria Edel, PEOPLE, 10 Apr. 2026 And science fiction, for most of the 20th century, told us the future looked like white people in sleek environments. Deni Ellis Béchard, Scientific American, 8 Apr. 2026 The film was adapted from author Andy Weir’s 2021 bestselling science fiction novel of the same name. Payton Turkeltaub, Variety, 6 Apr. 2026 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

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Cite this Entry

“Science fiction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/science%20fiction. Accessed 17 Apr. 2026.

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

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