Etymologically

pecuniarius

Etymology and origin of the Latin word pecuniarius

Confidence
Established
Formation
Derivation
First attested
Cicero
Ultimate origin
Latin (pecūnia)
Etymology tree
inherited borrowed derived
Latin pecunia
Latin pecuniarius
English pecuniary

Pronunciation

  • IPA (Classical): [pɛ.kuː.niˈaː.ri.ʊs][1]
  • IPA (Ecclesiastical): [pe.ku.niˈaː.ri.us][1]

Forms

pecūniārius (feminine pecūniāria, neuter pecūniārium); first/second-declension adjective[1]

Etymology

It is from Latin pecunia (“money”) + -ārius.[2][1] The TLL also records a rare third-declension form pecūniāris.[3] pecūnia comes from pecu “cattle”, from Proto-Indo-European *peḱu- (“livestock”).[4]

Earliest recorded meaning

Cicero, in the speech for Roscius of Ameria, speaks of a partner in a money matter.[5][6] Köbler dates Cicero 81–43 BC.[7]

Semantic evolution

It meant of or involving money, pecuniary, as rēs pecūniāria a money matter.[2][5] Caesar speaks of large rewards in money, and Tacitus and Quintilian use it too.[6][8] The jurists speak of a money penalty and a money judgement.[8]

Medieval writers used it of debts and money cases.[9] English pecuniary is recorded around 1500.[4]

Timeline

  • 81–43 BC – Cicero speaks of a money matter.[5][7]
  • c. 50 BC – Caesar speaks of rewards in money.[6][7]
  • c. 1500 – Borrowed into English as pecuniary.[4]

Meanings

Adjective

  1. Of money, pecuniary, financial.[2][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. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  4. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c d 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. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  8. ^ a b Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  9. ^ 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

Borrowed into

Cite this entry

“Pecuniarius.” Etymologically, 15 Oct. 2026, etymologically.com/la/pecuniarius. Accessed 16 Oct. 2026.

Last edited on . ·