Etymograph

English

preactivity

Preactivity comes from Latin āctīvitās ‘activity, movement, action’, from agō ‘to act, to behave’, and ultimately from Proto-Indo-European *h₂eǵ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eǵ-1reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂éǵeti1‘to be driving’reconstructed
  3. Proto-Italicc. 1500–700 BCE*agō1‘to drive’reconstructed
  4. Latinc. 75 BCE–200 CEagō1‘to act, to behave’
  5. Latinc. 75 BCE–200 CEāctīvus1‘active’
  6. Latinc. 75 BCE–200 CEāctīvitās1‘activity, movement, action’
  7. Middle Frenchc. 1400–1600activité1
  8. English1500–presentactivity1
  9. Englishearliest quotation 2017preactivity1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English preactivity
  2. Earliest quotation in Wiktionary’s entry: 2017, David Stroupe: “The preactivities really prepared me for the trip to…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eǵ-Wiktionary, English preactivityreconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂éǵetiWiktionary, English preactivity‘to be driving’reconstructed
  3. Proto-Italicc. 1500–700 BCE*agōWiktionary, English preactivity‘to drive’reconstructed
  4. Latinc. 75 BCE–200 CEagōWiktionary, English preactivity‘to act, to behave’
  5. Latinc. 75 BCE–200 CEāctīvusWiktionary, English preactivity‘active’
  6. Latinc. 75 BCE–200 CEāctīvitāsWiktionary, English preactivity‘activity, movement, action’
  7. Middle Frenchc. 1400–1600activitéWiktionary, English preactivity
  8. English1500–presentactivityWiktionary, English preactivity
  9. Englishearliest quotation 2017preactivityWiktionary, English preactivity. Earliest quotation in Wiktionary’s entry: 2017, David Stroupe: “The preactivities really prepared me for the trip to…”

Linked words

through Proto-Indo-European *h₂eǵ-

suggest, register, essay, gesture, digest, acre, congestion, 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, antagonism, agonist, reactionary, antagonize, stratagem, glucagon, agonize, 101 more

through Proto-Italic *agō ‘to drive’

reaction, transaction, unambiguous, reagent, ambiguously, 79 more

through Latin agō ‘to act, to behave’

act, agency, agent, action, actual, actor, agenda, examine, examination, actively, ambiguous, squat, agile, assay, radioactive, ambiguity, enact, inactive, agility, agitation, cogent, actuator, retroactive, exigent, actuation, inexact, actuate, redact, 91 more

through Latin āctīvus ‘active’

active, activate, radium, 27 more

through English activity

hyperactivity, 18 more

Today it means

adj Before an activity takes place.

Sources

Sources: Wiktionary, “preactivity”. 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 *h₂eǵ- / preactivity