illustrious
UK[ɪˈlʌstriəs]US[ɪˈlʌstriəs]
adj
Well known, respected, and admired for past achievements; distinguished.
Morpheme Breakdown
il
lustr
ious
il
lustr
to brighten, illuminate, purify
ious
full of, characterized by
Etymology
The word 'illustrious' entered English in the mid-16th century from the Latin 'illustris', meaning 'bright, clear, famous'. This Latin term itself is built from the verb 'lustrāre' (to brighten, purify) with the intensive prefix 'in-'. The core concept is one of being brightly lit or illuminated, a metaphor for being brought into the light of public recognition and honor. Over time, the physical sense of brightness faded, leaving the abstract meaning of being radiant with fame, dignity, and distinction.
Analysis
Structure: il + lustr + ious
- il (variant of 'in-'): Latin origin, a prefix meaning 'in, into, on, upon'.
- lustr: Latin origin, from the root 'lustrāre', meaning 'to brighten, illuminate, purify'.
- ious: Latin origin, an adjectival suffix meaning 'full of, characterized by'.
Examples
The ceremony was attended by an illustrious group of Nobel laureates and former heads of state.
He comes from an illustrious family with a long history of public service.
Her illustrious career in journalism spanned five decades and earned her numerous awards.