Pertaining or referable to intensity or degree; increasing in intensity or degree; making or becoming intense; intensifying.Intense.Intent; unremitted; assiduous.In grammar, expressing intensity or a high degree of action or quality; serving to give force or emphasis: as, an intensive particle or prefix.Logical comprehension or depth; the sum of the characters predicable of a term; the sum of consequences from a given fact.n. Something serving to express intensity, or to give force or emphasis; specifically, in grammar, an intensive particle, word, or phrase.In agriculture, concentrated (cultivation): designating high culture, or the principle of a small area well tilled, the purpose being to secure the most from every acre of land by means of the application of labor and fertilizers and the most thorough tillage. Compare extensive, 5.In pathology, noting the treatment of disease by very large or frequently repeated doses, or by remedies of greatly increased strength or activity.