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View synonyms for sci-fi

sci-fi

[ sahy-fahy ]

adjective

  1. of or relating to science fiction:

    a writer of sci-fi books.

sci-fi

/ ˈsaɪˌfaɪ /

noun

  1. short for science fiction
“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
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Word History and Origins

Origin of sci-fi1

First recorded in 1950–55; by shortening

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