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- Dictionarypernicious/pəˈnɪʃəs/
adjective
- 1. having a harmful effect, especially in a gradual or subtle way: "the pernicious influences of the mass media"
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PERNICIOUS definition: 1. having a very harmful effect or influence: 2. having a very harmful effect or influence: 3…. Learn more.
pernicious: [adjective] highly injurious or destructive : deadly.
PERNICIOUS meaning: 1. having a very harmful effect or influence: 2. having a very harmful effect or influence: 3…. Learn more.
Pernicious definition: causing insidious harm or ruin; ruinous; injurious; hurtful. See examples of PERNICIOUS used in a sentence.
PERNICIOUS definition: very harmful. Learn more. {{#verifyErrors}} {{message}} {{/verifyErrors}} {{^verifyErrors}} {{#message}}
pernicious: 1 adj exceedingly harmful Synonyms: baneful , deadly , pestilent noxious injurious to physical or mental health adj working or spreading in a hidden and usually injurious way Synonyms: insidious , subtle harmful causing or capable of causing harm
Definition of pernicious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
pernicious meaning, definition, what is pernicious: very harmful or evil, often in a way tha...: Learn more.
2 meanings: 1. wicked or malicious 2. causing grave harm; deadly.... Click for more definitions.
Define pernicious. pernicious synonyms, pernicious pronunciation, pernicious translation, English dictionary definition of pernicious. adj. 1. Tending to cause death or serious injury; deadly: a pernicious virus.
