Etymograph

English

praxeology

Praxeology comes from Ancient Greek πρᾶξις ‘act’, from πρᾱ́σσω ‘to do, to practice’, and ultimately from Proto-Indo-European *per-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*per-1reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*pr̥h₂-k-yé-ti1reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*prā́t͏̌t͏̌ō1reconstructed
  4. Ancient Greekc. 800–300 BCEπρᾱ́σσω1prā́ssō‘to do, to practice’
  5. Ancient Greekc. 800–300 BCEπρᾶξις2prâxis‘act’
  6. Englishtodaypraxeology2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek πρᾶξις
  2. 2 Wiktionary, English praxeology

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*per-Wiktionary, Ancient Greek πρᾶξιςreconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*pr̥h₂-k-yé-tiWiktionary, Ancient Greek πρᾶξιςreconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*prā́t͏̌t͏̌ōWiktionary, Ancient Greek πρᾶξιςreconstructed
  4. Ancient Greekc. 800–300 BCEπρᾱ́σσωWiktionary, Ancient Greek πρᾶξιςprā́ssō‘to do, to practice’
  5. Ancient Greekc. 800–300 BCEπρᾶξιςWiktionary, English praxeologyprâxis‘act’
  6. EnglishtodaypraxeologyWiktionary, English praxeology

Linked words

through Proto-Indo-European *per-

first, before, support, far, per, report, further, price, private, press, fear, opportunity, practice, pre, port, primary, prior, prime, appreciate, afford, ford, pregnant, prize, forth, practical, precious, par, interpretation, privilege, ferry, parade, praise, fare, porch, pardon, pirate, primitive, prix, peril, interpreter, 151 more

through Proto-Indo-European *pr̥h₂-k-yé-ti

pragmatic, barter, 9 more

through Ancient Greek πρᾱ́σσω ‘to do, to practice’

pragmatist, practicum, 6 more

through Ancient Greek πρᾶξις ‘act’

praxis, 2 more

Today it means

noun The study of human action or conduct.

Sources

Sources: Wiktionary, “praxeology”; the older steps come from the Wiktionary entry for Ancient Greek πρᾶξις. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *per- / praxeology

Shirt and support for this word