IPA: /ˈnoʊbəlnəs/
KK: /ˈnoʊbəlnəs/
The quality of being honorable, kind, and generous; having high moral principles.
Her nobleness was evident in the way she helped those in need.
Nobleness → It is formed from "noble" (from Old French *noble*, meaning high-born or distinguished) and the suffix "-ness" (meaning the state or quality of). The word "nobleness" refers to the state or quality of being noble or having high moral principles.
Think of someone who is 'high-born' or distinguished ('noble') and remember that 'nobleness' means the quality of being noble.