Etymograph

English

actor

Actor comes from Middle English actour, from Anglo-Norman and Middle French actor and their source, Latin āctor ‘doer’, from agō ‘to do’.

  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’
  5. Latin, derivedc. 75 BCE–200 CEāctus
  6. Latin, derivedc. 75 BCE–200 CEāctor‘doer’
  7. Middle Englishc. 1150–1500actour‘an actor’
  8. Englishearliest quotation 1769actor

attested reconstructed ? uncertain or disputed deepest recorded ancestor

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’
  5. Latin, derivedc. 75 BCE–200 CEāctus
  6. Latin, derivedc. 75 BCE–200 CEāctor‘doer’
  7. Middle Englishc. 1150–1500actour‘an actor’
  8. Englishearliest quotation 1769actor

Earliest quotation: 1769, William Blackstone: “A man may be principal in an offence in…”

Formed from act + -or

Proto-Indo-European *h₂eǵ-

…

Latin āctum ‘decree, law’

Latin ācta ‘register of events’

Old French acte

Middle English acte ‘an act’

English act

Linked words

through Proto-Indo-European *h₂eǵ-

suggest, register, essay, gesture, digest, congestion, acre, agrarian, belligerent, progesterone, gestation, ingestion, ingest, agitate, axiomatic, agger, samaj, gerund, gestion, 128 more

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

strategy, agony, antagonist, axiom, reactionary, antagonism, agonist, antagonize, stratagem, glucagon, agonize, 102 more

through Proto-Italic *agō ‘to drive’

reaction, transaction, actively, radioactive, inactive, unambiguous, reagent, retroactive, hyperactivity, ambiguously, 80 more

through Latin agō ‘to do’

agency, agent, action, act, activity, active, agenda, examination, examine, ambiguous, squat, agile, ambiguity, agility, activate, assay, agitation, enact, radium, cogent, exigent, inexact, redact, 97 more

through Latin āctus

actual, actuation, actuary, actuator, actuate, 5 more

Today it means

noun Someone who institutes a legal suit; a plaintiff or complainant.

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

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