The Collaborative International Dictionary of English v.0.48:
integrative \integrative\ adj. 1. tending to combine and coordinate diverse elements into a whole. [Narrower terms: consolidative, unifying; plastic )] Also See: collective, combinative, integrated. Antonym: disintegrative. [WordNet 1.5] 2. centralizing(prenominal). Opposite of decentralizing. Syn: consolidative. [WordNet 1.5]