| noun | a modifier that has little meaning except to intensify the meaning it modifies “`up' in `finished up' is an intensifier” |
| adjective | characterized by a high degree or intensity; often used as a combining form “the questioning was intensive” |
| adjective | tending to give force or emphasis “an intensive adverb” |
| adjective | of agriculture; intended to increase productivity of a fixed area by expending more capital and labor “intensive agriculture” |
| intensify | verb | make more intense, stronger, or more marked; , |
| intensiveness | noun | high level or degree; the property of being intense |