Word.ws English Dictionary

illustre

illustre adjective: synonym of illustrious.

Adjective

illustre (comparative more illustre, superlative most illustre)

  1. (obsolete) Synonym of illustrious.
    Synonyms:
    illustrious

Verb

illustre (third-person singular simple present illustres, present participle illustring, simple past and past participle illustred)

  1. (obsolete, transitive) To 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...
  2. (obsolete, transitive) To make (someone) illustrious.

Synonyms of illustre

Forms of illustre

Adjective
comparativemore illustre
superlativemost illustre
Verb
third-person singular presentillustres
present participleillustring
past participleillustred
pastillustred

Origin of illustre

From Middle French illustre (French illustre), from Latin illūstris (“bright, shining, brilliant, lustrous; clear, lucid; illustrious, distinguished, famous”), from illūstrō (“to illustrate”).

From Middle English illustren, from Middle French illustrer (French illustrer), from Latin illūstrāre (“to illustrate”).

Words formed from illustre

Questions about illustre

What does illustre mean?
Illustre means synonym of illustrious.
What part of speech is illustre?
Illustre can be an adjective or a verb.

Words near illustre in the dictionary

  1. illustrator
  2. illustrators
  3. illustratory
  4. illustratress
  5. illustratresses
  6. illustre
  7. illustrious
  8. illustriously
  9. illustriousness
  10. illustrous
  11. illusts

Source and license

Adapted from Wiktionary: illustre (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “illustre.” Word.ws, https://word.ws/illustre. Based on Wiktionary, CC BY-SA 4.0.