Etymograph

English

coact

Coact comes from Latin cōgō ‘to collect, assemble, gather together’, from agō ‘lead, drive, impel, push’, 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‘lead, drive, impel, push’
  5. Latin, derivedc. 75 BCE–200 CEcōgō‘to collect, assemble, gather together’
  6. Englishearliest quotation 1563coact

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‘lead, drive, impel, push’
  5. Latin, derivedc. 75 BCE–200 CEcōgō‘to collect, assemble, gather together’
  6. Englishearliest quotation 1563coact

Earliest quotation: 1563, John Foxe: “The faith and service of Christ ought to be…”

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, reactionary, antagonism, agonist, antagonize, stratagem, glucagon, agonize, 101 more

through Proto-Italic *agō ‘to drive’

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

through Latin agō ‘lead, drive, impel, push’

agency, agent, action, act, activity, active, actual, agenda, examination, examine, actor, ambiguous, agile, ambiguity, agility, activate, assay, agitation, enact, radium, actuator, exigent, actuation, inexact, actuate, redact, 96 more

through Latin cōgō ‘to collect, assemble, gather together’

squat, cogent, 3 more

Today it means

verb To compel, constrain, force.

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

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