'Fatuity' definitions:

Definition of 'fatuity'

From: WordNet
noun
A ludicrous folly; "the crowd laughed at the absurdity of the clown's behavior" [syn: absurdity, fatuity, fatuousness, silliness]

Definition of 'Fatuity'

From: GCIDE
  • Fatuity \Fa*tu"i*ty\, n. [L. fatuitas, fr. fatuus foolish: cf. F. fatuit['e] Cf. Fatuous.] Weakness or imbecility of mind; stupidity. [1913 Webster]
  • Those many forms of popular fatuity. --I Taylor. [1913 Webster]