superfast

S1U1P3E1R1F4A1S1T1
/ˈsupɚˌfæst/

adjective

Extremely fast.

UncommonScrabble 14

Meanings

adjectivesuperfast (not comparable)
  1. not comparableExtremely fast.

    The plane's large rear doors swallowed up my friend in superfast time, its departure sandblasting everyone in red prop wash as it vaporised down the main street and into the afternoon's dust-bowl sky.

    2005, Paul Carter, Don't Tell Mum I Work on the Rigs, Crows Nest: Allen and Unwin, page 23
adverbsuperfast (not comparable)
  1. not comparableAt extremely high speed.

Synonyms & antonyms

Also see

Origin

  1. Proto-Indo-European*úp
  2. Proto-Indo-European*upér
  3. Proto-Italic*super
  4. Latinsuper
  5. Latinsuper-
  6. Englishsuper-
  7. Proto-Germanic*fastuz
  8. Proto-West Germanic*fast
  9. Old Englishfæst
  10. Middle Englishfast
  11. Englishfast
  12. Englishsuperfast

From super- + fast.

Full word history & related roots →

Translations

Dutch razendsnel, razendsnel
  • razendsnelextremely fast
  • razendsnelat extremely high speed
Ukrainian надшвидки́й
  • надшвидки́й (nadšvydkýj)extremely fast
Cite this entry
APA

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

MLA

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

Chicago

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

Source: superfast on Wiktionary, CC BY-SA 4.0.