Insidious (noun) Definition, Meaning & Examples

adjective
  1. intended to entrap or beguile: an insidious plan.
  2. stealthily treacherous or deceitful: an insidious enemy.
  3. operating or proceeding in an inconspicuous or seemingly harmless way but actually with grave effect: an insidious disease.
adjective
  1. stealthy, subtle, cunning, or treacherous
  2. working in a subtle or apparently innocuous way, but nevertheless deadly
Insidious (noun) Definition, Meaning & Examples

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