IPA: /ɪˈlʌstrɪəsnəs/
KK: /ɪˈlʌstrɪəsnəs/
The quality of being well-known and respected for past achievements or greatness.
Her illustriousness in the field of science earned her numerous awards and honors.
Illustriousness → It is formed from "illustrious" (from Latin "illustrious" meaning bright, famous, or distinguished) and the suffix "-ness" (meaning the state or quality of). The word "illustriousness" refers to the state of being illustrious or having a distinguished reputation.
Think of someone who is 'bright' or 'famous' ('illustrious') and the '-ness' indicating a state. This helps you remember that illustriousness means the quality of being distinguished or famous.