The Collaborative International Dictionary of English v.0.48:
middle-of-the-road \middle-of-the-road\ adj. 1. supporting or pursuing a course of action that is neither liberal nor conservative. Syn: centrist, moderate. [WordNet 1.5] 2. not extreme, especially in political views. [WordNet 1.5] -- middle-of-the-roader, n. -- middle-of-the-roadism, n.