extensively

from WordNet (r) 3.0 (2006)
extensively
    adv 1: in a widespread way; "oxidation ponds are extensively
           used for sewage treatment in the Midwest"
    
from The Collaborative International Dictionary of English v.0.48
Extensively \Ex*ten"sive*ly\, adv.
   To a great extent; widely; largely; as, a story is
   extensively circulated.
   [1913 Webster]
    

[email protected]