ə̇ˈləstrēəs adjective
Etymology: Latin illustri s (probably back-formation from illustrare to illustrate) + English -ous — more at illustrate
1. : notably or brilliantly outstanding because of dignity (as of birth, rank, position) or because of achievements or actions or because of qualities possessed : very distinguished : greatly respected : eminent , famous
a man who comes of an illustrious family
the illustrious heroes of antiquity
illustrious accomplishments
2. archaic
a. : shining brightly with light
b. : clearly evident
• il·lus·tri·ous·ly adverb
• il·lus·tri·ous·ness noun -es