Etymologically

Etymology and origin of the Latin word actualis

Confidence
Established
Formation
Derivation
First attested
1st half of 5th century AD, Macrobius
Ultimate origin
Latin āctus
Etymology tree
inherited borrowed derived
Latin ago
French agir
Latin actus
English act
Italian atto
Latin actualis
English actual
From the same root
Latin abigo ← ago
Latin actio ← ago
Latin actito ← ago
Latin activus ← ago
Latin actrix ← ago
Latin adigo ← ago
Latin agens ← ago
Latin agilis ← ago
Latin agito ← ago
Latin agonia ← ago
Latin ambigo ← ago
Latin circumago ← ago
Latin cogo ← ago
Latin dego ← ago
Latin indago ← ago
Latin perago ← ago
Latin prodigo ← ago
Latin reago ← ago
Latin redigo ← ago
Latin subigo ← ago
Latin actor ← actus
Latin actuosus ← actus

Pronunciation

  • Classical: [aːk.tuˈaː.lɪs][1]
  • Ecclesiastical: [ak.tuˈaː.lis][1]

Forms

āctuālis (neuter āctuāle); third-declension two-termination adjective[1]

Etymology

It is from Latin āctus (“a doing, act”) + -ālis.[1][2][3] The TLL equates it with Ancient Greek πρακτικός (praktikós, “practical”).[2]

Earliest recorded meaning

Macrobius uses it in his commentary on the Dream of Scipio, of the practical virtues.[4][5][2]

Semantic evolution

Isidore of Seville calls practical philosophy philosophia actualis, the part that works out its subjects in action, and a noun that expresses an action nomen actuale.[2][6][5]

In the Church it described the active life of good works as opposed to the contemplative (vita actualis): Aldhelm says that the practical way of life is what “we call actualis”, and Bede uses it too.[7][8][9] Theologians spoke of actual sin, committed by the person, as opposed to original sin.[9][8] In scholastic philosophy it meant existing in act, as opposed to habitual, virtual or potential;[10][8] it could also mean “real, actual” and “present, immediate”.[8] English took it over as actual in the early 14th century.[3]

Timeline

  • 1st half of 5th century AD – Macrobius uses it of the practical virtues.[4][5][11]
  • c. 560–636 AD – Isidore of Seville speaks of philosophia actualis.[2][6][11]
  • 640 – A text distinguishes actual sin from original sin.[9]
  • before 690 – Aldhelm uses it of the active life.[9]
  • early 14th century – Borrowed into English as actual.[3]

Meanings

Adjective

  1. (Late Latin) Active, practical; expressing action.[4][6][5][2]
  2. (Ecclesiastical Latin) Of the active life, as opposed to the contemplative.[7][8][9]
  3. (theology, of sin) Committed by the person, actual, as opposed to original.[9][8]
  4. (Medieval Latin, philosophy) Existing in act, actual, as opposed to habitual, virtual or potential; real.[10][8]
  5. (Medieval Latin) Present, immediate.[8]

Usage notes

The adverb is actualiter “actively”.[4]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b c d Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
  6. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  7. ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  8. ^ a b c d e f g h Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  9. ^ a b c d e f 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
  10. ^ a b Schütz, Ludwig (1895), Thomas-Lexikon, 2nd ed., Paderborn: F. Schöningh
  11. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de

Borrowed into

Cite this entry

“Actualis.” Etymologically, 23 Oct. 2026, etymologically.com/la/actualis. Accessed 23 Oct. 2026.

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