'Vastly' definitions:

Definition of 'vastly'

From: WordNet
adverb
To an exceedingly great extent or degree; "He had vastly overestimated his resources"; "was immensely more important to the project as a scientist than as an administrator" [syn: vastly, immensely]

Definition of 'Vastly'

From: GCIDE
  • Vastly \Vast"ly\, adv. To a vast extent or degree; very greatly; immensely. --Jer. Taylor. [1913 Webster]

Words containing 'Vastly'