Etymograph

English

activate

Activate comes from Middle English actyf ‘active, reactive’, from Latin agō ‘to act, to behave’, and ultimately from Proto-Indo-European *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 act, to behave’
  5. Latin, derivedc. 75 BCE–200 CEāctīvus‘active’
  6. Old Frenchc. 842–1400actif‘active’
  7. Middle Englishc. 1150–1500actyf‘active, reactive’
  8. English1500–presentactive
  9. Englishtodayactivate

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 act, to behave’
  5. Latin, derivedc. 75 BCE–200 CEāctīvus‘active’
  6. Old Frenchc. 842–1400actif‘active’
  7. Middle Englishc. 1150–1500actyf‘active, reactive’
  8. English1500–presentactive
  9. Englishtodayactivate

A compound of active + -ate

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

Latin agō ‘to do, to act’

Latin āctīvus

Old French actif

Middle English actyf ‘active’

English active

Linked words

through Proto-Indo-European *h₂eǵ-

suggest, register, essay, gesture, digest, acre, congestion, agrarian, belligerent, progesterone, ingest, gestation, agger, samaj, agitate, axiomatic, gerund, gestion, 132 more

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

strategy, agony, antagonist, axiom, antagonism, agonist, reactionary, antagonize, glucagon, stratagem, agonize, 105 more

through Proto-Italic *agō ‘to drive’

reaction, transaction, unambiguous, reagent, ambiguously, 83 more

through Latin agō ‘to act, to behave’

agency, agent, act, action, actual, agenda, actor, examine, examination, ambiguous, agile, ambiguity, agility, assay, squat, enact, agitation, cogent, actuator, exigent, inexact, actuation, redact, actuate, 95 more

through Latin āctīvus ‘active’

inactive, hyperactivity, 26 more

through Old French actif ‘active’

radioactive, radium, retroactive, 2 more

Today it means

verb To encourage development or induce increased activity; to stimulate.

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

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