Adjective extensive has 5 senses
  1. extensive, extended - large in spatial extent or range; "an extensive Roman settlement in northwest England"; "extended farm lands"
    Antonyms: small, little (indirect, via large, big)
    Antonyms: small, little (indirect, via large, big)
  2. extensive, far-reaching, sweeping - having broad range or effect; "had extensive press coverage"; "far-reaching changes in the social structure"; "sweeping reforms"
    Antonyms: noncomprehensive, incomprehensive (indirect, via comprehensive)
  3. copious, extensive, voluminous - large in number or quantity (especially of discourse); "she took copious notes"; "extensive press coverage"; "a subject of voluminous legislation"
    Antonym: scarce (indirect, via abundant)
  4. extended, extensive, wide - great in range or scope; "an extended vocabulary"; "surgeons with extended experience"; "extensive examples of picture writing"; "suffered extensive damage"; "a wide selection"
    Antonym: inconsiderable (indirect, via considerable)
  5. extensive - of agriculture; increasing productivity by using large areas with minimal outlay and labor; "producing wheat under extensive conditions"; "agriculture of the extensive type"