Etymologically

Etymology and origin of the Latin word praxis

Confidence
Established
Formation
Borrowing
First attested
81–43 BC Cicero, Letters to Atticus (in Greek letters) More words from the 1st century BC
Borrowed from
Ancient Greek πρᾶξις
Ultimate origin
Ancient Greek πρᾶξις
Etymology tree
inherited borrowed derived
Ancient Greek πράσσω (prā́ssō)
Ancient Greek πρᾶξις (prâxis)
Latin prāxis
English praxis
From the same root
Ancient Greek πρᾶγμα (prâgma) ← πράσσω
Ancient Greek πραγματικός (prāgmatikós) ← πράσσω
Ancient Greek πρακτικός (praktikós) ← πράσσω

Pronunciation

  • Classical: [ˈpraːk.sɪs][1]
  • Ecclesiastical: [ˈprak.sis][1]

Forms

prāxis f sg (genitive prāxis or prāxeōs or prāxios); third declension[1] The accusative is Latin praxim, the other cases mostly keep their Greek endings, and the word was written in Greek letters as well as Latin ones.[2]

Etymology

It is borrowed from Ancient Greek πρᾶξις (prâxis, “doing, action”).[3][1][4] Köbler compares the Greek verb πράσσω (prássō, “to pass through, carry out, do”).[5]

Earliest recorded meaning

Cicero already uses it in his letters to Atticus, written in Greek letters, in the common sense of an action or deed, speaking of a “great deed” of Dolabella's.[2]

Semantic evolution

In Latin letters it appears in Petronius' phrase habere praxim, which the OLD takes, with hesitation, as “to offer a practical demonstration”,[3] while the TLL thinks the passage corrupt and perhaps meaning “effect”.[2] Quintilian equates it with actus “the act”, one of the elements that fix the issue of a case.[2] As the Greek title of the Acts of the Apostles it was used by Hilary and Jerome.[2]

In Medieval Latin it meant action, the doing or carrying out of something,[4] and in scholastic philosophy practice as distinguished from theory and speculation.[4] Ecclesiastical Latin uses it for exercise, practice and proof.[6] Wiktionary also gives the senses method, technique, and the exercise of a profession.[1]

Timeline

  • 81–43 BC – Cicero writes it in Greek letters in his letters to Atticus, of a deed.[2][5]
  • before 66 AD – Petronius has it in Latin letters, in the phrase habere praxim.[3][7]
  • c. 35–95/96 AD – Quintilian glosses it with actus, the act at issue in a case.[2]
  • c. 315–367/368 AD – Hilary names the Acts of the Apostles by it.[2]
  • c. 383–419/420 AD – Jerome gives it as the title of the Acts of the Apostles.[2]

Meanings

Noun

  1. An action, deed; a doing or carrying out.[2][4]
  2. Practical proof, demonstration (sense uncertain).[3][8]
  3. (plural, Late Latin) The Acts of the Apostles, as a book title.[2]
  4. (Medieval Latin, philosophy) practice as distinguished from theory.[4][6]
  5. Method, technique; the exercise of a profession.[1]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
  3. ^ a b c d Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  4. ^ a b c d e 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
  5. ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  6. ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
  7. ^ Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  8. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.

Related etymologies

Cite this entry

“Praxis.” Etymologically, 14 Nov. 2026, etymologically.com/la/praxis. Accessed 14 Nov. 2026.

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