Etymograph

English

correctio

Correctio comes from Latin corrēctiō ‘correction, amendment’, from regō ‘to rule, govern, direct’, and ultimately from Proto-Indo-European *h₃reǵ- ‘to straighten’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-1‘to straighten’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₃réǵeti1‘to be straightening, to be setting upright’reconstructed
  3. Proto-Italicc. 1500–700 BCE*regō1reconstructed
  4. Latinc. 75 BCE–200 CEregō1‘to rule, govern, direct’
  5. Latinc. 75 BCE–200 CEcorrigō1‘to correct’
  6. Latinc. 75 BCE–200 CEcorrēctiō2‘correction, amendment’
  7. Englishearliest quotation 1998correctio2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin correctio
  2. 2 Wiktionary, English correctio
  3. Earliest quotation in Wiktionary’s entry: 1998, Alastair Fowler, Paradise Lost (Longman Annotated English Poets: “This syntactic correctio (self-correction) is not so emphatic as…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-Wiktionary, Latin correctio‘to straighten’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₃réǵetiWiktionary, Latin correctio‘to be straightening, to be setting upright’reconstructed
  3. Proto-Italicc. 1500–700 BCE*regōWiktionary, Latin correctioreconstructed
  4. Latinc. 75 BCE–200 CEregōWiktionary, Latin correctio‘to rule, govern, direct’
  5. Latinc. 75 BCE–200 CEcorrigōWiktionary, Latin correctio‘to correct’
  6. Latinc. 75 BCE–200 CEcorrēctiōWiktionary, English correctio‘correction, amendment’
  7. Englishearliest quotation 1998correctioWiktionary, English correctio. Earliest quotation in Wiktionary’s entry: 1998, Alastair Fowler, Paradise Lost (Longman Annotated English Poets: “This syntactic correctio (self-correction) is not so emphatic as…”

Linked words

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

right, real, rich, royal, regular, rank, roy, radar, arrangement, rack, rogue, arrange, rex, raj, rake, interrogation, dresser, regal, regency, rani, undress, rajah, dressage, rector, rhesus, eldritch, riel, dirigible, derailleur, interregnum, retch, rectilinear, 73 more

through Proto-Indo-European *h₃réǵeti ‘to be straightening, to be setting upright’

ana, anorexia, 39 more

through Proto-Italic *regō

regional, resource, direction, ruler, regiment, directory, regimen, erectile, erectus, erector, 34 more

through Latin regō ‘to rule, govern, direct’

source, rule, address, region, dress, director, direct, regime, realm, regulate, regent, resurrection, erect, droit, rectify, insurrection, rectum, dirge, irregularity, regula, rectification, derecho, regio, recto, rectus, rectitude, corregidor, 47 more

through Latin corrigō ‘to correct’

incorrigible, 3 more

Today it means

noun The amending of a statement just made by further detailing the meaning.

Sources

Sources: Wiktionary, “correctio”; the older steps come from the Wiktionary entry for Latin correctio. 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- / correctio