n. | 1. | One who or that which intensifies or strengthens; in photography, an agent used to intensify the lights or shadows of a picture. |
Noun | 1. | intensifier - 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" Synonyms: intensive |