arbitratornoun · Level 1 SAT1one who settles controversy between two sidesBoth companies agreed to submit their dispute to an independent arbitrator rather than go to court.ModuleLevel 1Registerargument, common, contrastCollectionCollection 082SAT Core planAlso in Collection 082contusion, altercation, berate, cadence, cacophony, convalescence, antagonism, improvise and 1 more