intensive
1. in.ten.sive \in-'ten(t)-siv\ aj : of, relating to, or marked by intensity or intensification : as : CONCENTRATED : INTENSIFYING; esp : tending to give force or emphasis (~ adverb} : constituting or relating to a method of cultivation of land designed t o increase the productivity of a given area by the expenditure of more capital and labor upon it - in.ten.sive.ly av 2. intensive n : an intensive linguistic element