IPA: /ˈnjuːdənəs/
KK: /ˈnjudnɪs/
The state of being without clothes or covering; the condition of being naked.
The artist painted a beautiful portrait that celebrated the beauty of nudeness.
Nudeness is formed from "nude" (from Latin "nudus", meaning bare or unclothed) and the suffix "-ness" (meaning the state or quality of). The word "nudeness" refers to the state of being bare or unclothed.
Think of 'nude' meaning bare, and remember that 'nudeness' describes the quality of being bare.