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.
Sorkin’s brand of idealism suddenly felt like science fiction — an elegy for a republic that mistook grift for governance. Alexis Coe, Rolling Stone, 16 Nov. 2025 Visitors will see works from beloved illustrators, mural paintings of the 20th and 21st centuries, comic art, children’s book illustrations, science fiction imagery and fantastical visuals rooted in 20th century culture. Soo Kim, MSNBC Newsweek, 14 Nov. 2025 At the time, the idea seemed like science fiction. Rizwan Virk, The Conversation, 13 Nov. 2025 Doing so also gave him freedom to take on different roles - in samurai epics, realist dramas, crime thrillers, and even science fiction - and work with many different directors over the course of his career. NPR, 12 Nov. 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 17 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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