extensive

adjective

1. 1

   broad in scope or content

   across-the-board pay increases

   an all-embracing definition

2. 2

   large in spatial extent or range or scope or quantity

   an extensive Roman settlement in northwest England

   extended farm lands

3. 3

   of agriculture; increasing productivity by using large areas with minimal outlay and labor

   producing wheat under extensive conditions

   agriculture of the extensive type