Meanings
illustre1
comparative more illustre · superlative most illustre
illustre2
present singular third person illustres · participle present illustring · participle past illustred · past illustred
- obsoletetransitiveTo illuminate (something).
But, as the Phœnix on my Front doth gliſter, / Thou ſhalt the Finials of my Frame illuſtre.
1608, [Guillaume de Salluste] Du Bartas, “[Du Bartas His First Week, or Birth of the World: […].] The Fift Daie of the First Week.”, in Josuah Sylvester, transl., Du Bartas His Deuine Weekes and Workes […], 3rd edition, London: […] Humfrey Lownes [and are to be sold by Arthur Iohnson […]], published 1611, →OCLC, page 140 - obsoletetransitiveTo make (someone) illustrious.
Synonyms & antonyms
adjectiveSynonym of illustrious.
Origin
illustre · adjective
- Latinillūstris“bright, shining, brilliant, lustrous; clear, lucid; illustrious, distinguished, famous”
- Middle Frenchillustre
- Englishillustre
From Middle French illustre (French illustre), from Latin illūstris (“bright, shining, brilliant, lustrous; clear, lucid; illustrious, distinguished, famous”), from illūstrō (“to illustrate”).
More words from Middle French, Latin
Full word history & related roots →illustre · verb
- Latinillūstrāre“to illustrate”
- Middle Frenchillustrer
- Middle Englishillustren
- Englishillustre
From Middle English illustren, from Middle French illustrer (French illustrer), from Latin illūstrāre (“to illustrate”).
More words from Middle English, Middle French, Latin
Full word history & related roots →Cite this entry
illustre. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/illustre
“illustre.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/illustre. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “illustre,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/illustre.
Source: illustre on Wiktionary, CC BY-SA 4.0.