sci-fi

UK/saɪ.faɪ/

noun

A genre of movies featuring mostly fictional scientific scenes.

Similar
science fiction. science-fictionsci-fixsci-ficSFS.F.S. F.

Meanings

nounsci-fi (uncountable)

alternative sci fi · alternative scifi

  1. uncountableA genre of movies featuring mostly fictional scientific scenes.

    Several sci-fi films and novels have very accurately predicted and paved the way for many of the pieces of technology we enjoy today.

    2015 August 13, Emmanuel Tsekleves, “Science fiction as fact: how desires drive discoveries”, in The Guardian, archived from the original on 18 Jun 2016
    1 more example

    I'm the kind of sci-fi addict who can stand any amount of improbability, bad acting, uninterested direction and poverty-row budgets, but can't take The Mind of Mr. Soames.

    1970, National Board of Review of Motion Pictures (contributor), Films in Review, volume 21, page 571
  2. colloquialuncountableSyllabic abbreviation of science fiction.
adjective

alternative sci fi · alternative scifi

Synonyms & antonyms

adjectiveOf or pertaining to such a genre.

Similar
science fiction. science-fictionsci-fixsci-ficSFS.F.S. F.sfs.f.

Origin

Translations

Chinese Mandarin 科幻
  • 科幻 (kēhuàn)science fiction
Czech sci-fi
  • sci-fiscience fiction
Finnish scifi
  • scifiscience fiction
French S-F, science-fiction
  • S-Fscience fiction
  • science-fictionscience fiction
Greek ΕΦ
  • ΕΦ (EF)science fiction
Hungarian sci-fi
  • sci-fiscience fiction
Italian fantascienza
  • fantascienzascience fiction
Russian сай-фа́й
  • сай-фа́й (saj-fáj)science fiction
Scottish Gaelic ficsean saidheans
  • ficsean saidheansscience fiction

Rhymes & wordplay

Rhymes with sci-fi

All rhymes →
Cite this entry
APA

sci-fi. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sci-fi

MLA

“sci-fi.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sci-fi. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “sci-fi,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/sci-fi.

Source: sci-fi on Wiktionary, CC BY-SA 4.0.