Etymologically

liquiditas

Etymology and origin of the Latin word liquiditas

Confidence
Established
Formation
Derivation
First attested
Apuleius
Ultimate origin
Latin (liqueō)
Etymology tree
inherited borrowed derived
Latin liquidus
Latin liquiditas
Latin liquide

Forms

liquiditās f (genitive liquiditātis); third declension[1]

Etymology

It is from Latin liquidus (“liquid, clear”) + -tās.[2][1] ⟨liquidus⟩ is from liqueō (“to be liquid”), which de Vaan traces to Proto-Italic *(w)likʷ-ē- (“to be liquid”).[1][3]

Earliest recorded meaning

Its source is Apuleius' De mundo, liquiditās āeris “the clearness of the air”.[4][5][6] Köbler dates Apuleius c. 125–175 AD.[6]

Semantic evolution

The OLD renders it fluidity, Lewis & Short liquidity and Gaffiot purity of the air.[2][4][5]

British Medieval Latin used it for liquidity, fluidity.[7] It survives in French liquidité and Italian liquidità, and German Liquidität (in finance) is from it.[1][6]

Timeline

  • c. 125–175 AD – Apuleius uses it.[4][6]

Meanings

Noun

  1. Fluidity, liquidity; clearness.[2][4][5]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  4. ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b c Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  6. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  7. ^ Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
Cite this entry

“Liquiditas.” Etymologically, 17 Oct. 2026, etymologically.com/la/liquiditas. Accessed 17 Oct. 2026.

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