intensifier n 1: a modifier that has little meaning except to intensify the meaning it modifies; "`up' in `finished up' is an intensifier"; "`honestly' in `I honestly don't know' is an intensifier" [syn: {intensifier}, {intensive}]
Intensifier \In*ten"si*fi`er\, n. One who or that which intensifies or strengthens; in photography, an agent used to intensify the lights or shadows of a picture. [1913 Webster]