extensive (
http://definr.com/extensive)
adj 1: large in spatial extent or range; "an extensive Roman
settlement in northwest England"; "extended farm
lands" [syn:
extended]
2: having broad range or effect; "had extensive press
coverage"; "far-reaching changes in the social structure";
"sweeping reforms" [syn:
far-reaching,
sweeping]
3: large in number or quantity; "she took copious notes";
"extensive press coverage" [syn:
copious]
4: great in range or scope; "an extended vocabulary"; "surgeons
with extended experience"; "extensive examples of picture
writing"; "suffered extensive damage"; "a wide selection"
[syn:
extended,
wide]
5: of agriculture; increasing productivity by using large areas
with minimal outlay and labor; "producing wheat under
extensive conditions"; "agriculture of the extensive type"
[ant:
intensive]