of agriculture; increasing productivity by using large areas with minimal outlay and labor; "producing wheat under extensive conditions"; "agriculture of the extensive type"
large in spatial extent or range or scope or quantity; "an extensive Roman settlement in northwest England"; "extended farm lands"; "surgeons with extended experience"; "they suffered extensive damage" (同)extended
the most important and magnificent in adornment; "grand ballroom"; "grand staircase"
large and impressive in physical size or extent; "the bridge is a grand structure"
unusually large in scope; "a large-scale attack on AIDS is needed"
constructed or drawn to a big scale; "large-scale maps"
in a widespread way; "oxidation ponds are extensively used for sewage treatment in the Midwest"