Etymologically

extraordinarius

Etymology and origin of the Latin word extraordinarius

Confidence
Established
Formation
Derivation
First attested
Varro
Ultimate origin
Latin (extrā,ōrdō)
Etymology tree
inherited borrowed derived
Latin extraordinarius
English extraordinary

Pronunciation

  • IPA (Classical): [ɛk.straː.oːr.dɪˈnaː.ri.ʊs][1]
  • IPA (Ecclesiastical): [ek.stra.or.diˈnaː.ri.us][1]

Forms

extrāōrdinārius (feminine extrāōrdināria, neuter extrāōrdinārium); first/second-declension adjective[1]

Etymology

It is from the phrase ⟨extrā ōrdinem⟩ “outside the order”, from extrā and ōrdō, with the suffix -ārius.[2][1][3]

Earliest recorded meaning

The OLD's earliest citation is from Varro, “supplementary”.[2] Köbler's first source is Cicero.[4]

Semantic evolution

It meant supplementary, additional, as in Varro, and especially of specially selected troops, and Livy has cohortēs extrāōrdināriae, reserve or élite cohorts.[2][5] In Cicero it meant not governed by ordinary rules, special, irregular, and in Livy exceptional, immoderate.[2]

Medieval Latin applied it to extraordinary university lectures, held outside the regular hours.[6] British Medieval Latin used the plural for irregular payments.[7] It survives in Italian straordinario and Spanish extraordinario, and gave English extraordinary in the early 15th century.[1][3]

Timeline

  • 116–27 BC – Varro uses it.[2][4]
  • 81–43 BC – Cicero uses it of irregular things.[2][4]
  • early 15th century – English extraordinary is recorded.[3]

Meanings

Adjective

  1. Supplementary; picked (of troops).[2]
  2. Special, irregular.[2]
  3. Exceptional, extraordinary.[2]

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  6. ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  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

Borrowed into

Cite this entry

“Extraordinarius.” Etymologically, 16 Oct. 2026, etymologically.com/la/extraordinarius. Accessed 16 Oct. 2026.

Last edited on . ·