Pernicious (noun) Definition, Meaning & Examples

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adjective
  1. causing insidious harm or ruin; ruinous; injurious; hurtful: pernicious teachings;a pernicious lie.
  2. deadly; fatal: a pernicious disease.
  3. evil; wicked.
adjective
  1. wicked or malicious
  2. causing grave harm; deadly
Pernicious (noun) Definition, Meaning & Examples

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