ENGLISH
REFERENCE

illustrious

adj.
C1 Advanced US //ˌɪˈɫəstɹiəs// UK //ɪlˈʌstɹɪəs// il·lus·tri·ous

adj. very famous and respected because of great achievements. You use this to describe someone with a long, successful career.

adj. highly distinguished, renowned, or eminent. Often describes a career, history, or person of significant accomplishment.


SIMPLE

She enjoyed an illustrious career as a concert pianist.

CONTEXTUAL

The university is proud of its illustrious alumni, which include several Nobel Prize winners and world leaders.

COMPLEX

After decades of public service, the senator retired with an illustrious reputation for integrity and bipartisan cooperation.

Synonyms
Origin

From Latin illūstris (“bright, shining; distinguished, prominent, illustrious”) + -ous (suffix forming adjectives from nouns, to denote possession or presence of a quality in any degree). Illūstris is derived from illūstrō (“to brighten, illuminate; to make famous or illustrious”), from in- (“in, inside”) + lūstrō (“to purify by making a sacrifice; to brighten, illuminate”) (from lūstrō (“purificatory sacrifice”), possibly ultimately from Proto-Indo-European lewk- (“bright; to shine”) or lewh₃- (“to wash”)).

Usage

Typically used attributively before a noun; often pairs with 'career', 'history', or 'reputation'.

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