'Silliness' definitions:
Definition of 'silliness'
From: WordNet
noun
A ludicrous folly; "the crowd laughed at the absurdity of the clown's behavior" [syn: absurdity, fatuity, fatuousness, silliness]
noun
An impulsive scatterbrained manner [syn: giddiness, silliness]
Definition of 'Silliness'
From: GCIDE
- Silliness \Sil"li*ness\, n. The quality or state of being silly. [1913 Webster]