Dictionary.com
Thesaurus.com

perniciously

American  
[per-nish-uhs-lee] / pərˈnɪʃ əs li /

adverb

  1. in a way or to a degree that is pernicious.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"We're all familiar with the Freudian idea that if we suppress our feelings or thoughts, then these thoughts remain in our unconscious, influencing our behaviour and wellbeing perniciously," said Professor Michael Anderson.

From Science Daily ● Sep. 20, 2023

But it’s worth noting just how perniciously the image of the biker-as-failure has solidified in the decade since the publication of Furness’ book, even as Americans saddle up in ever-increasing numbers.

From Slate ● Jul. 22, 2021

Yet the large number of people who watched it suggests misinformation spreads perniciously.

From Scientific American ● Aug. 18, 2020

And, perhaps most perniciously, grief is an amorphous, unpredictable thing: It can shapeshift forms on a dime — without warning and completely subconsciously, in such a sneaky way that you don't even know it's happening.

From Salon ● Nov. 1, 2019

Many are seduced to their ruin by the contagion of evil example; nor is any other more perniciously prevalent than that of a parent, or progenitor.

From Sermons on Various Important Subjects by Andrew Lee

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training