Etymograph

English

regional

Regional comes from Middle French régional, from Latin regiōnālis, from regiō ‘region; direction’, from regō ‘to rule, direct’, 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’reconstructed
  3. Proto-Italicc. 1500–700 BCE*regō1reconstructed
  4. Latinc. 75 BCE–200 CEregō1‘to rule’
  5. Latinc. 75 BCE–200 CEregiō2‘region’
  6. Latinc. 75 BCE–200 CEregiōnālis3‘of or belonging to a region’
  7. Middle Frenchc. 1400–1600régional3
  8. Englishearliest quotation 1985regional3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin regio
  2. 2 Wiktionary, Latin regionalis
  3. 3 Wiktionary, English regional
  4. Earliest quotation in Wiktionary’s entry: 1985, James Connolly, CPE big item on regionals′ omnivorous market menu: “In the CPE^([Customer Premises Equipment]) market, all seven regionals…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-Wiktionary, Latin regio‘to straighten’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₃réǵetiWiktionary, Latin regio‘to be straightening’reconstructed
  3. Proto-Italicc. 1500–700 BCE*regōWiktionary, Latin regioreconstructed
  4. Latinc. 75 BCE–200 CEregōWiktionary, Latin regio‘to rule’
  5. Latinc. 75 BCE–200 CEregiōWiktionary, Latin regionalis‘region’
  6. Latinc. 75 BCE–200 CEregiōnālisWiktionary, English regional‘of or belonging to a region’
  7. Middle Frenchc. 1400–1600régionalWiktionary, English regional
  8. Englishearliest quotation 1985regionalWiktionary, English regional. Earliest quotation in Wiktionary’s entry: 1985, James Connolly, CPE big item on regionals′ omnivorous market menu: “In the CPE^([Customer Premises Equipment]) market, all seven regionals…”

Linked words

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

right, real, rich, royal, correct, regular, rank, arrangement, roy, radar, arrange, rack, rogue, rex, raj, rake, interrogation, dresser, rector, regency, regal, rajah, 86 more

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

anorexia, 43 more

through Proto-Italic *regō

direction, resource, ruler, directory, regiment, regimen, 40 more

through Latin regō ‘to rule, govern, direct’

source, director, rule, address, direct, dress, regime, realm, regulate, resurrection, erect, regent, rectify, insurrection, 61 more

Today it means

adj Of, or pertaining to, a specific region or district.

Sources

Sources: Wiktionary, “regional”; the older steps come from the Wiktionary entries for Latin regio, Latin regionalis. 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- / regional

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