'Immensity' definitions:

Definition of 'immensity'

From: WordNet
noun
Unusual largeness in size or extent or number [syn: enormousness, grandness, greatness, immenseness, immensity, sizeableness, vastness, wideness]

Definition of 'Immensity'

From: GCIDE
  • Immensity \Im*men"si*ty\, n.; pl. Immensities. [L. immensitas: cf. F. immensit['e].] The state or quality of being immense; inlimited or immeasurable extension; infinity; vastness in extent or bulk; greatness. [1913 Webster]
  • Lost in the wilds of vast immensity. --Blackmore. [1913 Webster]
  • The immensity of the material system. --I. Taylor. [1913 Webster]