Etymograph

English

regulate

Regulate comes from Latin regulatus ‘regulated, having been regulated’, from rēgula ‘rule’, and ultimately from Proto-Indo-European *h₃reǵ- ‘to straighten’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-‘to straighten’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₃réǵeti‘to straighten’reconstructed
  3. Proto-Italicc. 1500–700 BCE*regōreconstructed
  4. Latinc. 75 BCE–200 CEregō‘to rule, govern’
  5. Latin, derivedc. 75 BCE–200 CErēgula‘rule’
  6. Latin, derivedc. 75 BCE–200 CEregulō‘to direct, rule, regulate’
  7. Latin, derivedc. 75 BCE–200 CEregulatus‘regulated, having been regulated’perfect passive participle of regulō
  8. Englishearliest quotation 1834–1874regulate

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-‘to straighten’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₃réǵeti‘to straighten’reconstructed
  3. Proto-Italicc. 1500–700 BCE*regōreconstructed
  4. Latinc. 75 BCE–200 CEregō‘to rule, govern’
  5. Latin, derivedc. 75 BCE–200 CErēgula‘rule’
  6. Latin, derivedc. 75 BCE–200 CEregulō‘to direct, rule, regulate’
  7. Latin, derivedc. 75 BCE–200 CEregulatus‘regulated, having been regulated’perfect passive participle of regulō
  8. Englishearliest quotation 1834–1874regulate

Earliest quotation: 1834–1874, George Bancroft, History of the United States: “The herdsmen near the frontier adjudicated their own disputes,…”

Linked words

through Proto-Indo-European *h₃reǵ- ‘to straighten’

right, real, rich, royal, correct, rank, arrangement, roy, radar, arrange, rack, rogue, rex, raj, rake, interrogation, dresser, rector, rani, regal, regency, undress, rajah, dressage, rhesus, eldritch, riel, dirigible, derailleur, rectilinear, retch, interregnum, 75 more

through Proto-Indo-European *h₃réǵeti ‘to straighten’

ana, anorexia, 41 more

through Proto-Italic *regō

regional, resource, directory, regiment, regimen, erectile, erectus, erector, 36 more

through Latin regō ‘to rule, govern’

source, director, direction, address, direct, region, dress, regime, realm, ruler, resurrection, erect, regent, insurrection, rectify, rectum, incorrigible, droit, régime, dirge, rectification, recto, rectitude, rectus, derecho, corregidor, regio, 47 more

through Latin rēgula ‘rule’

rule, irregularity, 8 more

Today it means

verb To dictate policy.

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

Etymograph / Proto-Indo-European *h₃reǵ- / regulate