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science fiction

American  
[sahy-uhns fik-shuhn] / ˈsaɪ əns ˈfɪk ʃən /
Also scifi,

noun

  1. a form of fiction that draws imaginatively on scientific knowledge and speculation in its plot, setting, theme, etc.


science fiction British  

noun

    1. a literary genre that makes imaginative use of scientific knowledge or conjecture

    2. ( as modifier )

      a science fiction writer

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

science fiction Cultural  
  1. Works of fiction that use scientific discoveries or advanced technology — either actual or imaginary — as part of their plot. Jules Verne and H. G. Wells were early writers of science fiction. More recent ones are Isaac Asimov and Ray Bradbury.


Etymology

Origin of science fiction

First recorded in 1925–30

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Everything on telly was BBC," she said, adding that she grew up watching the sitcom Some Mothers Do Ave Em and Doctor Who, which ignited a love of science fiction.

From BBC

The 47-year-old is currently starring in science fiction show The Beauty, which sees a drug become available that can transform a person into the most attractive version of themselves.

From BBC

His movies hold up, and that’s hard to do with science fiction.

From Los Angeles Times

It sounds like science fiction...it is rapidly becoming economic fact.

From BBC

All of Meow Wolf’s exhibitions have a sci-fi bent, and Los Angeles will be no different, with many a nod to films of science fiction and fantasy.

From Los Angeles Times