Word parts change

silly + -ness

Pronunciation change

  • IPA (key): /ˈsɪlinɪs/ or /-nəs/

Noun change

Singular
silliness

Plural
sillinesses

  1. (uncountable) Silliness is an action that is perceived to be silly.
  2. (countable) Silliness is an act that is silly.