English

Definition of pestilential adjective from the Oxford Advanced Learner's Dictionary

     

    pestilential

     adjective
    adjective
    BrE BrE//ˌpestɪˈlenʃl//
     
    ; NAmE NAmE//ˌpestɪˈlenʃl//
     
    Describing annoying traits
     
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  1. 1[only before noun] (literary) extremely annoying See related entries: Describing annoying traits
  2. 2(old use) connected with or causing a pestilence
See the Oxford Advanced American Dictionary entry: pestilential