aggravationnoun · Level 2 SAT1unfriendly behavior that causes anger or resentmentThe endless construction noise outside her window was a daily aggravation she could barely tolerate.ModuleLevel 2Registerargument, toneCollectionCollection 075SAT Plus planAlso in Collection 075archangel, cantonment, clan, depravity, predilection, unction, discontinuance, pervade and 1 more