IPA: //bjuːˈtiːəsnəs//
KK: /ˈbjuːtɪəsnəs/
The quality or state of being beautiful or attractive.
The beauteousness of the landscape took my breath away.
Beauteousness → It is formed from "beauty" (from Old French *beaute*, meaning physical attractiveness or goodness) and the suffix "-ous" (meaning full of) combined with "-ness" (meaning the state or quality of). The word "beauteousness" refers to the state or quality of being full of beauty.
Think of 'beauty' and remember that 'beauteousness' means the quality of being full of beauty.