Etymologically

facundus

Etymology and origin of the Latin word facundus

Confidence
Established
Formation
Derivation
First attested
Plautus
Ultimate origin
Proto-Indo-European (*bʰeh₂-)

Pronunciation

  • IPA (Classical): [faːˈkʊn.dʊs][1]
  • IPA (Ecclesiastical): [faˈkun.dus][1]

Forms

fācundus (feminine fācunda, neuter fācundum); first/second-declension adjective[1]

Etymology

It is from the root ⟨fā-⟩ of fārī “to speak” with -cundus.[2][1] De Vaan derives ⟨fārī⟩ from Proto-Indo-European *bʰeh₂- (“to speak”) and calls the origin of the suffix in ⟨fācundus⟩ uncertain.[3]

Earliest recorded meaning

Köbler's earliest source is Plautus.[4] Köbler dates Plautus c. 250–184 BC.[4]

Semantic evolution

It meant able to speak with ease and fluency, eloquent, as in Sallust and Horace.[2][5][6]

British Medieval Latin used it for eloquent, fluent and elegant in speech.[7]

Timeline

  • c. 250–184 BC – Plautus uses it.[4]
  • 86–34 BC – Sallust uses it.[6][4]
  • 65–8 BC – Horace uses it.[6][4]

Meanings

Adjective

  1. Eloquent, fluent.[2][5]

Word family

  • fācundia
  • fācunditās
  • īnfācundus
  • perfācundus

Usage notes

Lewis & Short give disertus and ēloquēns as synonyms, and loquāx and dicāx as related words.[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 e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b c Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  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

“Facundus.” Etymologically, 17 Oct. 2026, etymologically.com/la/facundus. Accessed 17 Oct. 2026.

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