pestilentadjective · Level 3 SAT1Having a malign influence or effectThe inspector declared the slum conditions pestilent and ordered immediate evacuation of the block.ModuleLevel 3Registerargument, literaryCollectionCollection 070SAT Complete planAlso in Collection 070inoperative, nebulose, preoccupied, repetitive, slumbrous, aeriform, everlasting, malignant and 1 more