Etymograph

English

rectification

Rectification comes from Late Latin rectificatio ‘rectifying, rectification’, from Latin rēctus ‘led straight along, drawn in a straight line,…’, and perhaps ultimately from Proto-Indo-European *h₃reǵ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-1‘to straighten’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵtós1‘straightened, right, upright’uncertain
  3. Proto-Italicc. 1500–700 BCE*rektos1reconstructed
  4. Latinc. 75 BCE–200 CEregō2‘to keep or lead straight, to guide’
  5. Latinc. 75 BCE–200 CErēctus1‘led straight along, drawn in a straight line, straight, upright’
  6. Latinc. 75 BCE–200 CErēctificō3‘to rectify, regulate, control’
  7. Late Latinc. 200–600 CErectificatio4‘rectifying, rectification’
  8. Old Frenchc. 842–1400rectificacion4
  9. Middle Englishc. 1150–1500rectificacioun4
  10. Englishearliest quotation 1847rectification4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin rectifico
  2. 2 Wiktionary, Latin rectus
  3. 3 Wiktionary, Latin rectificatio
  4. 4 Wiktionary, English rectification
  5. Earliest quotation in Wiktionary’s entry: 1847, Thomas De Quincey, Secret Societies: “[…] as after the rectification of his views, he…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-Wiktionary, Latin rectifico‘to straighten’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵtósWiktionary, Latin rectifico‘straightened, right, upright’uncertain
  3. Proto-Italicc. 1500–700 BCE*rektosWiktionary, Latin rectificoreconstructed
  4. Latinc. 75 BCE–200 CEregōWiktionary, Latin rectus‘to keep or lead straight, to guide’
  5. Latinc. 75 BCE–200 CErēctusWiktionary, Latin rectifico‘led straight along, drawn in a straight line, straight, upright’
  6. Latinc. 75 BCE–200 CErēctificōWiktionary, Latin rectificatio‘to rectify, regulate, control’
  7. Late Latinc. 200–600 CErectificatioWiktionary, English rectification‘rectifying, rectification’
  8. Old Frenchc. 842–1400rectificacionWiktionary, English rectification
  9. Middle Englishc. 1150–1500rectificaciounWiktionary, English rectification
  10. Englishearliest quotation 1847rectificationWiktionary, English rectification. Earliest quotation in Wiktionary’s entry: 1847, Thomas De Quincey, Secret Societies: “[…] as after the rectification of his views, he…”

Linked words

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

real, royal, regular, rich, rank, correct, regional, resource, arrangement, roy, radar, direction, arrange, rack, ana, rogue, ruler, righteous, regiment, upright, rightly, rex, directory, raj, rake, rightful, regal, regimen, interrogation, regency, anorexia, rani, rector, rajah, rhesus, eldritch, erectile, rightness, riel, aright, 75 more

through Proto-Indo-European *h₃reǵtós ‘straightened, right, upright’

right, 6 more

through Latin regō ‘to keep or lead straight, to guide’

source, rule, director, dress, region, direct, regime, realm, regulate, regent, resurrection, erect, insurrection, incorrigible, droit, irregularity, dirge, regula, corregidor, derecho, regio, 46 more

through Latin rēctus ‘led straight along, drawn in a straight line,…’

address, dresser, undress, dressage, rectum, recto, rectus, rectitude, 5 more

Today it means

noun The action or process of rectifying.

Sources

Sources: Wiktionary, “rectification”; the older steps come from the Wiktionary entries for Latin rectifico, Latin rectus, Latin rectificatio. 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 *h₃reǵ- / rectification

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