Etymologically

actualitas

Etymology and origin of the Latin word actualitas

Confidence
Established
Formation
Derivation
First attested
1200s Albertus Magnus More words from the 12th century
Ultimate origin
Latin āctuālis
Etymology tree
inherited borrowed derived
Latin agō
French agir
Latin āctus
Spanish auto
English act
Italian atto
Spanish acto
Latin āctuālis
English actual
Latin āctuālitās
English actuality
From the same root
Latin abigō ← agō
Latin āctiō ← agō
Latin āctitō ← agō
Latin āctīvus ← agō
Latin āctrīx ← agō
Latin adigō ← agō
Latin age ← agō
Latin agēns ← agō
Latin agilis ← agō
Latin agitō ← agō
Latin agmen ← agō
Latin agōnia ← agō
Latin ambāgēs ← agō
Latin ambigō ← agō
Latin aurīga ← agō
Latin circumago ← agō
Latin cōgō ← agō
Latin dego ← agō
Latin exāmen ← agō
Latin exigō ← agō
Latin exīlis ← agō
Latin fatīgō ← agō
Latin indāgō ← agō
Latin nāvigō ← agō
Latin peragō ← agō
Latin prōdigō ← agō
Latin reagō ← agō
Latin redigō ← agō
Latin rēmex ← agō
Latin subigō ← agō
See all derived words →

Forms

āctuālitās f (genitive āctuālitātis); third declension[1]

Etymology

It is formed from Latin āctuālis + -tās in Medieval Latin.[1][2] Conte calls it a medieval Latin word, the source of Italian attualità.[3]

Earliest recorded meaning

The MLW cites it from Albertus Magnus, in the 13th century, for an active power or efficacy, set beside potentialitas.[4][2]

Semantic evolution

It was a word of scholastic philosophy:[5][6] in British writers from Grosseteste and Roger Bacon to Duns Scotus and Bradwardine it means actuality as opposed to potentiality.[5] Thomas Aquinas uses it both for actualization or activity and for the state of being actual, reality, as the opposite of potentialitas.[6] Stelten glosses it reality, existence.[7]

French actualité and Catalan actualitat descend from it.[1]

Timeline

  • 13th century – Albertus Magnus uses it for active power, beside potentiality.[4][2]

Meanings

Noun

  1. (Medieval Latin, philosophy) Active power, efficacy.[4][6]
  2. (Medieval Latin, philosophy) Actuality, the state of being actual, as opposed to potentiality.[5][6][1]
  3. (Ecclesiastical Latin) Reality, existence.[7]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  3. ^ Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
  4. ^ a b c Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  5. ^ a b c 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
  6. ^ a b c d Schütz, Ludwig (1895), Thomas-Lexikon, 2nd ed., Paderborn: F. Schöningh
  7. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson

Borrowed into

Cite this entry

“Actualitas.” Etymologically, 7 Nov. 2026, etymologically.com/la/actualitas. Accessed 8 Nov. 2026.

Last edited on . ·