Wordnet 3.0
ADVERB (1)
1.
to an exceedingly great extent or degree;
- Example: "He had vastly overestimated his resources"- Example: "was immensely more important to the project as a scientist than as an administrator"[syn: vastly, immensely]
The Collaborative International Dictionary of English v.0.48:
Vastly \Vast"ly\, adv.
To a vast extent or degree; very greatly; immensely. --Jer.
Taylor.
[1913 Webster]
WordNet (r) 3.0 (2006):
vastly
adv 1: 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]