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.
Former Lucasfilm president Kathleen Kennedy accepted Andor‘s win for best science fiction television series, with Diego Luna wining best actor and Stellan Skarsgard winning best supporting actor. Aaron Couch, HollywoodReporter, 9 Mar. 2026 Cameron, Tom Cruise and George Lucas were among the attendees and eventual winners/honorees during the show, which honored the year’s best in the fantasy, science fiction, horror, superhero and action-adventure genres via organizer the Academy of Science Fiction, Fantasy and Horror Films. Patrick Hipes, Deadline, 9 Mar. 2026 For business leaders, this isn’t science fiction but a structural transformation occurred without guardrails. Victoria Bousis, Rolling Stone, 9 Mar. 2026 Served with a stiff upper lip — and often an even stiffer drink — the comedies, dramas, police procedurals, science fiction, thrillers, and other genre fusions on this list are some of the best series the country and medium have to offer. Declan Gallagher, Entertainment Weekly, 7 Mar. 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 11 Mar. 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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