superfluid

S1U1P3E1R1F4L1U1I1D2

noun

A substance, such as liquid helium, that exhibits superfluidity.

UncommonScrabble 16

Meanings

nounsuperfluid (plural superfluids)

plural superfluids

  1. natural sciencesA substance, such as liquid helium, that exhibits superfluidity.
adjectivesuperfluid (not comparable)
  1. not comparableOf, pertaining to, or exhibiting superfluidity.

Origin

  1. Proto-Indo-European*úp
  2. Proto-Indo-European*upér
  3. Proto-Italic*super
  4. Latinsuper
  5. Latinsuper-
  6. Englishsuper-
  7. Proto-Indo-European*bʰel-
  8. Proto-Indo-European*bʰlewH-
  9. Proto-Indo-European*bʰluH-yé-ti?
  10. Latinfluō
  11. Proto-Indo-European*dʰeh₁-
  12. Latinfluidus
  13. Middle Englishfluid
  14. Englishfluid
  15. Englishsuperfluid

From super- + fluid.

Full word history & related roots →

Translations

Chinese Mandarin 超流體 /超流体
  • 超流體 /超流体 (chāoliútǐ)substance that exhibits superfluidity
Finnish supraneste, suprajuokseva
  • supranestesubstance that exhibits superfluidity
  • suprajuoksevaexhibiting superfluidity
French superfluide, superfluide
  • superfluidesubstance that exhibits superfluidity
  • superfluideexhibiting superfluidity
German suprafluid
  • suprafluidexhibiting superfluidity
Greek υπερρευστό
  • υπερρευστό (yperrefstó)substance that exhibits superfluidity
Portuguese superfluido, superfluido
  • superfluidosubstance that exhibits superfluidity
  • superfluidoexhibiting superfluidity
Romanian suprafluid
  • suprafluidsubstance that exhibits superfluidity
Russian сверхтеку́чий
  • сверхтеку́чий (sverxtekúčij)exhibiting superfluidity
Cite this entry
APA

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

MLA

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

Chicago

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

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