Etymograph

English

royal

Royal comes from Old French roial, from Latin rēgālis ‘of a king’, from rēx ‘king’, 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*h₃rḗǵs1‘king’reconstructed
  3. Proto-Italicc. 1500–700 BCE*rēks1‘king’reconstructed
  4. Latinc. 75 BCE–200 CErēx2‘king’
  5. Latinc. 75 BCE–200 CErēgālis2‘regal’
  6. Old Frenchc. 842–1400roial2
  7. Middle Englishc. 1150–1500royal2‘royal’
  8. Englishearliest quotation c. 1596–1598royal2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin rex
  2. 2 Wiktionary, English royal
  3. Earliest quotation in Wiktionary’s entry: c. 1596–1598, William Shakespeare, The Merchant of Venice: “How doth that royal Merchant good Anthonio;”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₃reǵ-Wiktionary, Latin rex‘to straighten’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₃rḗǵsWiktionary, Latin rex‘king’reconstructed
  3. Proto-Italicc. 1500–700 BCE*rēksWiktionary, Latin rex‘king’reconstructed
  4. Latinc. 75 BCE–200 CErēxWiktionary, English royal‘king’
  5. Latinc. 75 BCE–200 CErēgālisWiktionary, English royal‘regal’
  6. Old Frenchc. 842–1400roialWiktionary, English royal
  7. Middle Englishc. 1150–1500royalWiktionary, English royal‘royal’
  8. Englishearliest quotation c. 1596–1598royalWiktionary, English royal. Earliest quotation in Wiktionary’s entry: c. 1596–1598, William Shakespeare, The Merchant of Venice: “How doth that royal Merchant good Anthonio;”

Linked words

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

right, director, source, region, regular, rule, direction, address, direct, correct, dress, rank, regime, arrangement, radar, arrange, rack, ana, regulate, resurrection, realm, rogue, riches, raj, erect, regent, interrogation, rake, rector, richness, regency, insurrection, rectify, anorexia, rectum, rhesus, rectification, incorrigible, dirge, recto, 95 more

through Proto-Indo-European *h₃rḗǵs ‘king, ruler’

rich, rani, rajah, eldritch, 7 more

through Latin rēx ‘king’

rex, roy, regalia, 5 more

through Latin rēgālis ‘regal, royal’

real, regal, riel, 2 more

Today it means

adj Of or relating to a monarch or his (or her) family.

Sources

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

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