Standard Lemma guide

sci-fi

adj · noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /saɪ.faɪ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪfaɪ
  • CMU ARPABET: S AY2 F AY1 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of or pertaining to such a genre.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A genre of movies featuring mostly fictional scientific scenes.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Syllabic abbreviation of science fiction.

Definition source: English Wiktionary via Wiktextract

Usage: colloquial, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Clipping of science fiction.

Across languages

Translations

9 source translations are retained for this English entry.

  • Chinese Mandarin: 科幻 (kēhuàn) — science fiction
  • Finnish: scifi — science fiction
  • French: S-F — science fiction
  • French: science-fiction — science fiction
  • Greek: ΕΦ (EF) — science fiction
  • Hungarian: sci-fi — science fiction
  • Italian: fantascienza — science fiction
  • Russian: сай-фа́й (saj-fáj) — science fiction
  • Scottish Gaelic: ficsean saidheans — science fiction
Real reading context

sci-fi in complete knowledge articles