Etymograph

English

actus

Actus comes from Latin āctus ‘a cattle drive’, from Proto-Indo-European *h₂éǵeti ‘to be driving’, and ultimately from *h₂eǵ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eǵ-reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂éǵeti‘to be driving’reconstructed
  3. Proto-Italicc. 1500–700 BCE*agō‘to drive’reconstructed
  4. Latinc. 75 BCE–200 CEagō‘to do, make, drive’
  5. Latin, derivedc. 75 BCE–200 CEāctus‘a cattle drive’
  6. Englishtodayactus

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eǵ-reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₂éǵeti‘to be driving’reconstructed
  3. Proto-Italicc. 1500–700 BCE*agō‘to drive’reconstructed
  4. Latinc. 75 BCE–200 CEagō‘to do, make, drive’
  5. Latin, derivedc. 75 BCE–200 CEāctus‘a cattle drive’
  6. Englishtodayactus

Linked words

through Proto-Indo-European *h₂eǵ-

suggest, register, essay, digest, congestion, gesture, acre, agrarian, belligerent, progesterone, gestation, ingestion, ingest, agitate, axiomatic, agger, samaj, gerund, gestion, 127 more

through Proto-Indo-European *h₂éǵeti ‘to be driving’

strategy, agony, antagonist, axiom, reactionary, antagonism, agonist, antagonize, stratagem, glucagon, agonize, 101 more

through Proto-Italic *agō ‘to drive’

reaction, transaction, actively, radioactive, inactive, reagent, unambiguous, retroactive, hyperactivity, ambiguously, 79 more

through Latin agō ‘to do, make, drive’

agency, agent, action, act, activity, active, agenda, examination, examine, squat, agile, ambiguous, ambiguity, agility, activate, assay, agitation, enact, radium, cogent, exigent, inexact, redact, 96 more

through Latin āctus ‘a cattle drive’

actor, actual, actuator, actuation, actuary, actuate, 4 more

Today it means

noun A former Roman unit of length, equal to 120 Roman feet (about 35.5 m)

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *h₂eǵ- / actus