Etymograph

English

illumine

Illumine comes from Middle English illuminen ‘to light, light up’, from Latin lūminō ‘to illuminate’, and ultimately from Proto-Indo-European *lewk- ‘bright’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*lewk-‘bright’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*léwksmn̥reconstructed
  3. Proto-Italicc. 1500–700 BCE*louksmənreconstructed
  4. Latinc. 75 BCE–200 CElūmen‘light’
  5. Latin, derivedc. 75 BCE–200 CElūminō‘to illuminate’
  6. Latin, derivedc. 75 BCE–200 CEillūminō‘to light up, illuminate’
  7. Latin, derivedc. 75 BCE–200 CEillūminārepresent active infinitive of illūminō
  8. Old Frenchc. 842–1400illuminer‘to light up, illuminate’
  9. Middle Englishc. 1150–1500illuminen‘to light, light up’
  10. Englishearliest quotation 1593illumine

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*lewk-‘bright’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*léwksmn̥reconstructed
  3. Proto-Italicc. 1500–700 BCE*louksmənreconstructed
  4. Latinc. 75 BCE–200 CElūmen‘light’
  5. Latin, derivedc. 75 BCE–200 CElūminō‘to illuminate’
  6. Latin, derivedc. 75 BCE–200 CEillūminō‘to light up, illuminate’
  7. Latin, derivedc. 75 BCE–200 CEillūminārepresent active infinitive of illūminō
  8. Old Frenchc. 842–1400illuminer‘to light up, illuminate’
  9. Middle Englishc. 1150–1500illuminen‘to light, light up’
  10. Englishearliest quotation 1593illumine

Earliest quotation: 1593, William Shakespeare, Venus and Adonis: “And as the bright sun glorifies the sky, /…”

Linked words

through Proto-Indo-European *lewk- ‘bright’

light, low, los, link, lucy, ounce, lea, lunar, luna, translucent, lux, lynx, lucid, luce, loach, leucine, lum, lune, luminary, 76 more

through Latin lūmen ‘light’

lumen, luminous, luminosity, lumia, luminescent, luminal, 20 more

Today it means

verb To shine light on (something).

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

Etymograph / Proto-Indo-European *lewk- / illumine