Etymologically

eques

Etymology and origin of the Latin word eques

Confidence
Established
Formation
Derivation
First attested
Ennius
Ultimate origin
Proto-Indo-European (*h₁éḱwos)

Pronunciation

  • IPA (Classical): [ˈɛ.kʷɛs][1]
  • IPA (Ecclesiastical): [ˈɛː.kʷes][1]

Forms

eques m (genitive equitis); third declension[1]

Etymology

It is from equus “horse” with the suffix -es, -itis, as in pedes and comes.[2][1][3] Equus goes back to Proto-Indo-European *h₁éḱwos (“horse”).[1][3]

Earliest recorded meaning

Köbler's first source is Ennius, whose rider sets the hollow hoof drumming on the ground.[4][5] Köbler dates Ennius 204–169 BC.[4]

Semantic evolution

It meant a horseman, rider, as in Horace and Livy, and a cavalryman, also as a collective “cavalry”, as in Caesar; the magister equitum was the dictator's second in command, as in Plautus.[2][6] It meant a member of the equestrian order, a “knight”, originally one able to provide his own horse, and the equitēs formed a class between senators and plebs, as in Cicero.[2][6]

In Medieval Latin it meant a dependant serving as mounted messenger, and a knight.[7] English equestrian was formed in the 1650s from its adjective equester.[3]

Timeline

  • 204–169 BC – Ennius uses it of a rider.[5][4]
  • c. 250–184 BC – Plautus uses magister equitum.[2][4]
  • 81–43 BC – Cicero uses it of the equestrian order.[2][4]
  • 1650s – English equestrian is recorded.[3]

Meanings

Noun

  1. A horseman, rider.[2]
  2. A cavalryman, (collective) cavalry.[2]
  3. A member of the equestrian order, a knight.[2]

Word family

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  6. ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  7. ^ Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
Cite this entry

“Eques.” Etymologically, 16 Oct. 2026, etymologically.com/la/eques. Accessed 16 Oct. 2026.

Last edited on . ·