Etymologically

vigilantia

Etymology and origin of the Latin word vigilantia

Confidence
Established
Formation
Derivation
First attested
Terence
Ultimate origin
Latin (vigil)
Etymology tree
inherited borrowed derived
Latin vigilans
English vigilante
Latin vigilantia

Pronunciation

  • IPA (Classical): [wɪ.ɡɪˈɫan.ti.a][1]
  • IPA (Ecclesiastical): [vi.d͡ʒiˈlan.t͡si.a][1]

Forms

vigilantia f (genitive vigilantiae); first declension[1]

Etymology

It is from Latin vigilāns (“watchful”) + -ia, from vigilō “to keep awake”, from vigil.[2][1][3]

Earliest recorded meaning

The OLD's earliest citation is Terence, of vigilance.[2] Köbler dates Terence 190–159 BC.[4]

Semantic evolution

It meant watchfulness, vigilance, alertness, as in Terence and Cicero, and in Pliny the Younger wakefulness, the habit of staying awake, as of his uncle's summa vigilantia.[2][3]

In Ecclesiastical Latin it means vigilance, watchfulness, wakefulness.[5] Medieval Latin used it for nocturnal prayers.[6] English vigilance (1560s) is from it through French.[7]

Timeline

  • 190–159 BC – Terence uses it.[2][4]
  • 81–43 BC – Cicero uses it.[2][4]
  • 1560s – English vigilance is recorded.[7]

Meanings

Noun

  1. Vigilance, alertness.[2][5]
  2. Wakefulness.[2][3]
  3. (Medieval Latin) Night prayers.[6]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  4. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  6. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  7. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry

“Vigilantia.” Etymologically, 17 Oct. 2026, etymologically.com/la/vigilantia. Accessed 17 Oct. 2026.

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