Английский разговорный словарь (основной) - extensive

ɪksˈtensɪv adj. 1 covering a large area in space or time. 2 having a wide scope; far-reaching, comprehensive (an extensive knowledge of music). 3 Agriculture involving cultivation from a large area, with a minimum of special resources (cf. INTENSIVE). øøextensively adv. extensiveness n. [F extensif -ive or LL extensivus (as EXTENSION)]